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Профиль

Trojan.DownLoader20.15276

Добавлен в вирусную базу Dr.Web: 2016-03-30

Описание добавлено:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKCU>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Windows Update Installer' = '%APPDATA%\WindowsUpdate\Updater.exe'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Ejahal' = '%APPDATA%\Microsoft\Windows\themes\Ejahal.exe'
Creates the following files on removable media
  • <Drive name for removable media>:\correct.avi.lnk
  • <Drive name for removable media>:\iso27k_isms_implementation_and_certification_process_overview_v2.pptx.lnk
  • <Drive name for removable media>:\hypothyroidism_slides.pptx.lnk
  • <Drive name for removable media>:\middaugh_keynote.pptx.lnk
  • <Drive name for removable media>:\gruenspecht_02172016.pptx.lnk
  • <Drive name for removable media>:\samieee_obiee_presentation.pptx.lnk
  • <Drive name for removable media>:\stoc13_ml_quoc_le.pptx.lnk
  • <Drive name for removable media>:\roozenedowebinar.pptx.lnk
  • <Drive name for removable media>:\indogerman2010.pptx.lnk
  • <Drive name for removable media>:\proposaltemplates.ppt.lnk
  • <Drive name for removable media>:\accountsreceivable.ppt.lnk
  • <Drive name for removable media>:\writingcompletesarnarrative_1103.ppt.lnk
  • <Drive name for removable media>:\sacs_presentation_sacs_qep_improving_rt_education_final.ppt.lnk
  • <Drive name for removable media>:\metac.ppt.lnk
  • <Drive name for removable media>:\sim_gametheory_to_finance.ppt.lnk
  • <Drive name for removable media>:\arrow-down.png.lnk
  • <Drive name for removable media>:\breakpoint.png.lnk
  • <Drive name for removable media>:\cleanlyrics.png.lnk
  • <Drive name for removable media>:\asm.png.lnk
  • <Drive name for removable media>:\calibre.png.lnk
  • <Drive name for removable media>:\ck.pem.lnk
  • <Drive name for removable media>:\irgeek.pem.lnk
  • <Drive name for removable media>:\tunpersonalca1.pem.lnk
  • <Drive name for removable media>:\investmentbankca_ca8.pem.lnk
  • <Drive name for removable media>:\foaf.rdf.lnk
  • <Drive name for removable media>:\digest.rdf.lnk
  • <Drive name for removable media>:\schema.rdf.lnk
  • <Drive name for removable media>:\contenttypes.rdf.lnk
  • <Drive name for removable media>:\fiche_inscription_2015.zip.lnk
  • <Drive name for removable media>:\subjectclassification.zip.lnk
  • <Drive name for removable media>:\contractualdeadlines.zip.lnk
  • <Drive name for removable media>:\1sm_price.zip.lnk
  • <Drive name for removable media>:\disclosuredetails.xlsx.lnk
  • <Drive name for removable media>:\cee_mmsprogram_summary_public.xlsx.lnk
  • <Drive name for removable media>:\al.xlsx.lnk
  • <Drive name for removable media>:\highly_cited_2001.xlsx.lnk
  • <Drive name for removable media>:\trtf_matrix2012_oct.xlsx.lnk
  • <Drive name for removable media>:\price030215.xls.lnk
  • <Drive name for removable media>:\subjectclassification.xls.lnk
  • <Drive name for removable media>:\1sm_price.xls.lnk
  • <Drive name for removable media>:\excel_example.xls.lnk
  • <Drive name for removable media>:\passport_pal.wmv.lnk
  • <Drive name for removable media>:\testwmv.wmv.lnk
  • <Drive name for removable media>:\babyboymaintoscenesbackground_pal.wmv.lnk
  • <Drive name for removable media>:\flower_trans_matte.wmv.lnk
  • <Drive name for removable media>:\babyboymaintonotesbackground_pal.wmv.lnk
  • <Drive name for removable media>:\babyboymaintoscenesbackground.wmv.lnk
  • <Drive name for removable media>:\phytoremediation.rtf.lnk
  • <Drive name for removable media>:\static_electricity_easy_and_quick_activities.rtf.lnk
  • <Drive name for removable media>:\myhrvoldhanssenbiharfamine.rtf.lnk
  • <Drive name for removable media>:\waterlandhealthkano.rtf.lnk
  • <Drive name for removable media>:\swc_2009-03-02.rdf.lnk
  • <Drive name for removable media>:\excel_example.zip.lnk
  • <Drive name for removable media>:\lom602.pdf.lnk
  • <Drive name for removable media>:\bc01.pdf.lnk
  • <Drive name for removable media>:\7790_preview.pdf.lnk
  • <Drive name for removable media>:\file_p_00000000_1371597592.docx.lnk
  • <Drive name for removable media>:\aoc_saq_d_v3_merchant.docx.lnk
  • <Drive name for removable media>:\issi2013_template_for_posters.docx.lnk
  • <Drive name for removable media>:\nwfieldnotes1966.docx.lnk
  • <Drive name for removable media>:\glidescope_review_rev_010.docx.lnk
  • <Drive name for removable media>:\thlps_keeper_mayer_1965.docx.lnk
  • <Drive name for removable media>:\sdszfo.docx.lnk
  • <Drive name for removable media>:\hadac_newsletter_july_2010_final.docx.lnk
  • <Drive name for removable media>:\cveuropeo.doc.lnk
  • <Drive name for removable media>:\uep_form_786_bulletin_1726i602.doc.lnk
  • <Drive name for removable media>:\hanni_umami_chapter.doc.lnk
  • <Drive name for removable media>:\fi51.doc.lnk
  • <Drive name for removable media>:\ovp25012015.doc.lnk
  • <Drive name for removable media>:\lisp_success.doc.lnk
  • <Drive name for removable media>:\february_catalogue__2015.doc.lnk
  • <Drive name for removable media>:\contoso.cer.lnk
  • <Drive name for removable media>:\contosoroot.cer.lnk
  • <Drive name for removable media>:\contoso_1.cer.lnk
  • <Drive name for removable media>:\tileimage.bmp.lnk
  • <Drive name for removable media>:\dashborder_120.bmp.lnk
  • <Drive name for removable media>:\dashborder_96.bmp.lnk
  • <Drive name for removable media>:\archer.avi.lnk
  • <Drive name for removable media>:\delete.avi.lnk
  • <Drive name for removable media>:\holycrosschurchinstructions.docx.lnk
  • <Drive name for removable media>:\garden.htm.lnk
  • <Drive name for removable media>:\browse.htm.lnk
  • <Drive name for removable media>:\about.htm.lnk
  • <Drive name for removable media>:\video_1.mp4.lnk
  • <Drive name for removable media>:\51.mp4.lnk
  • <Drive name for removable media>:\dag2_panel1_320_ref.mov.lnk
  • <Drive name for removable media>:\spanner.mov.lnk
  • <Drive name for removable media>:\firefly1.mov.lnk
  • <Drive name for removable media>:\scan.mov.lnk
  • <Drive name for removable media>:\168.jpg.lnk
  • <Drive name for removable media>:\3.jpg.lnk
  • <Drive name for removable media>:\2.jpg.lnk
  • <Drive name for removable media>:\210252809.jpg.lnk
  • <Drive name for removable media>:\1189.jpg.lnk
  • <Drive name for removable media>:\2.jpeg.lnk
  • <Drive name for removable media>:\4f0bf7ff71f28.jpg.lnk
  • <Drive name for removable media>:\3.jpeg.lnk
  • <Drive name for removable media>:\13.jpeg.lnk
  • <Drive name for removable media>:\1189.jpeg.lnk
  • <Drive name for removable media>:\pushkin.jpeg.lnk
  • <Drive name for removable media>:\parnas_01.jpeg.lnk
  • <Drive name for removable media>:\trivial-merge.html.lnk
  • <Drive name for removable media>:\browse.html.lnk
  • <Drive name for removable media>:\ituneshelpunavailable.html.lnk
  • <Drive name for removable media>:\64bit_notes.htm.lnk
  • <Drive name for removable media>:\trivial-merge.htm.lnk
  • <Drive name for removable media>:\tree_view.htm.lnk
  • <Drive name for removable media>:\d0068197bb5a41fea16a220c45390606.mp4.lnk
  • <Drive name for removable media>:\euolrwh.exe
Malicious functions
Injects code into
the following system processes:
  • %WINDIR%\syswow64\mspaint.exe
the following user processes:
  • iexplore.exe
Hooks functions
in browsers
  • iexplore.exe process, wininet.dll module
  • iexplore.exe process, dnsapi.dll module
  • firefox.exe process, dnsapi.dll module
  • firefox.exe process, wininet.dll module
Modifies file system
Creates the following files
  • %APPDATA%\windowsupdate\updater.exe
  • %APPDATA%\update\explorer.exe
  • %APPDATA%\update\update.exe
  • %APPDATA%\c731200
  • %APPDATA%\microsoft\windows\themes\ejahal.exe
Sets the 'hidden' attribute to the following files
  • <Drive name for removable media>:\correct.avi.lnk
  • <Drive name for removable media>:\iso27k_isms_implementation_and_certification_process_overview_v2.pptx.lnk
  • <Drive name for removable media>:\hypothyroidism_slides.pptx.lnk
  • <Drive name for removable media>:\middaugh_keynote.pptx.lnk
  • <Drive name for removable media>:\gruenspecht_02172016.pptx.lnk
  • <Drive name for removable media>:\samieee_obiee_presentation.pptx.lnk
  • <Drive name for removable media>:\stoc13_ml_quoc_le.pptx.lnk
  • <Drive name for removable media>:\roozenedowebinar.pptx.lnk
  • <Drive name for removable media>:\indogerman2010.pptx.lnk
  • <Drive name for removable media>:\proposaltemplates.ppt.lnk
  • <Drive name for removable media>:\accountsreceivable.ppt.lnk
  • <Drive name for removable media>:\writingcompletesarnarrative_1103.ppt.lnk
  • <Drive name for removable media>:\sacs_presentation_sacs_qep_improving_rt_education_final.ppt.lnk
  • <Drive name for removable media>:\metac.ppt.lnk
  • <Drive name for removable media>:\sim_gametheory_to_finance.ppt.lnk
  • <Drive name for removable media>:\arrow-down.png.lnk
  • <Drive name for removable media>:\breakpoint.png.lnk
  • <Drive name for removable media>:\cleanlyrics.png.lnk
  • <Drive name for removable media>:\asm.png.lnk
  • <Drive name for removable media>:\calibre.png.lnk
  • <Drive name for removable media>:\ck.pem.lnk
  • <Drive name for removable media>:\irgeek.pem.lnk
  • <Drive name for removable media>:\tunpersonalca1.pem.lnk
  • <Drive name for removable media>:\investmentbankca_ca8.pem.lnk
  • <Drive name for removable media>:\foaf.rdf.lnk
  • <Drive name for removable media>:\digest.rdf.lnk
  • <Drive name for removable media>:\schema.rdf.lnk
  • <Drive name for removable media>:\contenttypes.rdf.lnk
  • <Drive name for removable media>:\fiche_inscription_2015.zip.lnk
  • <Drive name for removable media>:\subjectclassification.zip.lnk
  • <Drive name for removable media>:\contractualdeadlines.zip.lnk
  • <Drive name for removable media>:\1sm_price.zip.lnk
  • <Drive name for removable media>:\disclosuredetails.xlsx.lnk
  • <Drive name for removable media>:\cee_mmsprogram_summary_public.xlsx.lnk
  • <Drive name for removable media>:\al.xlsx.lnk
  • <Drive name for removable media>:\highly_cited_2001.xlsx.lnk
  • <Drive name for removable media>:\trtf_matrix2012_oct.xlsx.lnk
  • <Drive name for removable media>:\price030215.xls.lnk
  • <Drive name for removable media>:\subjectclassification.xls.lnk
  • <Drive name for removable media>:\1sm_price.xls.lnk
  • <Drive name for removable media>:\excel_example.xls.lnk
  • <Drive name for removable media>:\passport_pal.wmv.lnk
  • <Drive name for removable media>:\testwmv.wmv.lnk
  • <Drive name for removable media>:\babyboymaintoscenesbackground_pal.wmv.lnk
  • <Drive name for removable media>:\flower_trans_matte.wmv.lnk
  • <Drive name for removable media>:\babyboymaintonotesbackground_pal.wmv.lnk
  • <Drive name for removable media>:\babyboymaintoscenesbackground.wmv.lnk
  • <Drive name for removable media>:\phytoremediation.rtf.lnk
  • <Drive name for removable media>:\static_electricity_easy_and_quick_activities.rtf.lnk
  • <Drive name for removable media>:\myhrvoldhanssenbiharfamine.rtf.lnk
  • <Drive name for removable media>:\waterlandhealthkano.rtf.lnk
  • <Drive name for removable media>:\swc_2009-03-02.rdf.lnk
  • <Drive name for removable media>:\excel_example.zip.lnk
  • <Drive name for removable media>:\lom602.pdf.lnk
  • <Drive name for removable media>:\bc01.pdf.lnk
  • <Drive name for removable media>:\7790_preview.pdf.lnk
  • <Drive name for removable media>:\file_p_00000000_1371597592.docx.lnk
  • <Drive name for removable media>:\aoc_saq_d_v3_merchant.docx.lnk
  • <Drive name for removable media>:\issi2013_template_for_posters.docx.lnk
  • <Drive name for removable media>:\nwfieldnotes1966.docx.lnk
  • <Drive name for removable media>:\glidescope_review_rev_010.docx.lnk
  • <Drive name for removable media>:\thlps_keeper_mayer_1965.docx.lnk
  • <Drive name for removable media>:\sdszfo.docx.lnk
  • <Drive name for removable media>:\hadac_newsletter_july_2010_final.docx.lnk
  • <Drive name for removable media>:\cveuropeo.doc.lnk
  • <Drive name for removable media>:\uep_form_786_bulletin_1726i602.doc.lnk
  • <Drive name for removable media>:\hanni_umami_chapter.doc.lnk
  • <Drive name for removable media>:\fi51.doc.lnk
  • <Drive name for removable media>:\ovp25012015.doc.lnk
  • <Drive name for removable media>:\lisp_success.doc.lnk
  • <Drive name for removable media>:\february_catalogue__2015.doc.lnk
  • <Drive name for removable media>:\contoso.cer.lnk
  • <Drive name for removable media>:\contosoroot.cer.lnk
  • <Drive name for removable media>:\contoso_1.cer.lnk
  • <Drive name for removable media>:\tileimage.bmp.lnk
  • <Drive name for removable media>:\dashborder_120.bmp.lnk
  • <Drive name for removable media>:\dashborder_96.bmp.lnk
  • <Drive name for removable media>:\archer.avi.lnk
  • <Drive name for removable media>:\delete.avi.lnk
  • <Drive name for removable media>:\holycrosschurchinstructions.docx.lnk
  • <Drive name for removable media>:\garden.htm.lnk
  • <Drive name for removable media>:\browse.htm.lnk
  • <Drive name for removable media>:\about.htm.lnk
  • <Drive name for removable media>:\video_1.mp4.lnk
  • <Drive name for removable media>:\51.mp4.lnk
  • <Drive name for removable media>:\dag2_panel1_320_ref.mov.lnk
  • <Drive name for removable media>:\spanner.mov.lnk
  • <Drive name for removable media>:\firefly1.mov.lnk
  • <Drive name for removable media>:\scan.mov.lnk
  • <Drive name for removable media>:\168.jpg.lnk
  • <Drive name for removable media>:\3.jpg.lnk
  • <Drive name for removable media>:\2.jpg.lnk
  • <Drive name for removable media>:\210252809.jpg.lnk
  • <Drive name for removable media>:\1189.jpg.lnk
  • <Drive name for removable media>:\2.jpeg.lnk
  • <Drive name for removable media>:\4f0bf7ff71f28.jpg.lnk
  • <Drive name for removable media>:\3.jpeg.lnk
  • <Drive name for removable media>:\13.jpeg.lnk
  • <Drive name for removable media>:\1189.jpeg.lnk
  • <Drive name for removable media>:\pushkin.jpeg.lnk
  • <Drive name for removable media>:\parnas_01.jpeg.lnk
  • <Drive name for removable media>:\trivial-merge.html.lnk
  • <Drive name for removable media>:\browse.html.lnk
  • <Drive name for removable media>:\ituneshelpunavailable.html.lnk
  • <Drive name for removable media>:\64bit_notes.htm.lnk
  • <Drive name for removable media>:\trivial-merge.htm.lnk
  • <Drive name for removable media>:\tree_view.htm.lnk
  • <Drive name for removable media>:\d0068197bb5a41fea16a220c45390606.mp4.lnk
  • <Drive name for removable media>:\euolrwh.exe
Moves the following files
  • from %TEMP%\mirc741.exe to %TEMP%\mirc741.exe.gonewiththewings
  • from %TEMP%\ose00000.exe to %TEMP%\ose00000.exe.gonewiththewings
  • from %TEMP%\ose00001.exe to %TEMP%\ose00001.exe.gonewiththewings
Deletes itself.
Network activity
Connects to
  • 'ap#.##pmania.com':80
UDP
  • DNS ASK ap#.##pmania.com
  • DNS ASK n.##tys.ru
Miscellaneous
Creates and executes the following
  • '%WINDIR%\syswow64\calc.exe' ' (with hidden window)
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "Windows Update Check - 0x05860166" /f' (with hidden window)
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "Windows Update Check - 0x0E7302EC" /f' (with hidden window)
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "Windows Update Check - 0x5C000766" /f' (with hidden window)
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "Windows Update Check - 0x6E0A0825" /f' (with hidden window)
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "Windows Debugger" /f' (with hidden window)
Executes the following
  • '%WINDIR%\syswow64\calc.exe'
  • '%WINDIR%\syswow64\svchost.exe'
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "Windows Update Check - 0x05860166" /f
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "Windows Update Check - 0x0E7302EC" /f
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "Windows Update Check - 0x5C000766" /f
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "Windows Update Check - 0x6E0A0825" /f
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "Windows Debugger" /f
  • '%WINDIR%\syswow64\mspaint.exe'

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