Trojan.DownLoader32.55410

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'smss.exe' = '"%APPDATA%\Microsoft\Windows\smss.exe" -start'

Creates the following files on removable media

<Drive name for removable media>:\split.avi
<Drive name for removable media>:\hypothyroidism_slides.pptx
<Drive name for removable media>:\gruenspecht_02172016.pptx
<Drive name for removable media>:\waterresourcesag.pptx
<Drive name for removable media>:\asaprojectcompetition.pptx
<Drive name for removable media>:\middaugh_keynote.pptx
<Drive name for removable media>:\chromesetup.exe
<Drive name for removable media>:\wrar520.exe
<Drive name for removable media>:\tcm851ax32.exe
<Drive name for removable media>:\skypesetup.exe
<Drive name for removable media>:\utorrent.exe
<Drive name for removable media>:\fi51.doc
<Drive name for removable media>:\february_catalogue__2015.doc
<Drive name for removable media>:\roozenedowebinar.pptx
<Drive name for removable media>:\uep_form_786_bulletin_1726i602.doc
<Drive name for removable media>:\weeklysheet1215.doc
<Drive name for removable media>:\lisp_success.doc
<Drive name for removable media>:\508softwareandos.doc
<Drive name for removable media>:\contoso_1.cer
<Drive name for removable media>:\testee.cer
<Drive name for removable media>:\dashborder_192.bmp
<Drive name for removable media>:\dashborder_144.bmp
<Drive name for removable media>:\dial.bmp
<Drive name for removable media>:\coffee.bmp
<Drive name for removable media>:\dialmap.bmp
<Drive name for removable media>:\toolbar.bmp
<Drive name for removable media>:\join.avi
<Drive name for removable media>:\hanni_umami_chapter.doc
<Drive name for removable media>:\stoc13_ml_quoc_le.pptx

Malicious functions

Injects code into

the following system processes:

%WINDIR%\syswow64\notepad.exe

Modifies file system

Creates the following files

%TEMP%\9331452a.zeppelin
%APPDATA%\microsoft\windows\smss.exe
%TEMP%\7584ff9c.zeppelin
%TEMP%\$tmp$000.exe

Deletes the following files

%TEMP%\9331452a.zeppelin
%TEMP%\7584ff9c.zeppelin

Moves the following files

from %ProgramFiles%\360tray\360tray.exe to %ProgramFiles%\360tray\360tray.exe.877-255-b98
from %ProgramFiles%\bdsubmitwiz\bdsubmitwiz.exe to %ProgramFiles%\bdsubmitwiz\bdsubmitwiz.exe.877-255-b98
from %ProgramFiles%\bdsubmit\bdsubmit.exe to %ProgramFiles%\bdsubmit\bdsubmit.exe.877-255-b98
from %ProgramFiles%\bdss\bdss.exe to %ProgramFiles%\bdss\bdss.exe.877-255-b98
from %ProgramFiles%\bdoesrv\bdoesrv.exe to %ProgramFiles%\bdoesrv\bdoesrv.exe.877-255-b98
from %ProgramFiles%\bdnews\bdnews.exe to %ProgramFiles%\bdnews\bdnews.exe.877-255-b98
from %ProgramFiles%\bdmcon\bdmcon.exe to %ProgramFiles%\bdmcon\bdmcon.exe.877-255-b98
from %ProgramFiles%\bdagent\bdagent.exe to %ProgramFiles%\bdagent\bdagent.exe.877-255-b98
from %ProgramFiles%\backweb-4476822\backweb-4476822.exe to %ProgramFiles%\backweb-4476822\backweb-4476822.exe.877-255-b98
from %ProgramFiles%\b2\b2.exe to %ProgramFiles%\b2\b2.exe.877-255-b98
from %ProgramFiles%\avsynmgr\avsynmgr.exe to %ProgramFiles%\avsynmgr\avsynmgr.exe.877-255-b98
from %ProgramFiles%\avscan\avscan.exe to %ProgramFiles%\avscan\avscan.exe.877-255-b98
from %ProgramFiles%\avpm\avpm.exe to %ProgramFiles%\avpm\avpm.exe.877-255-b98
from %ProgramFiles%\avpcc\avpcc.exe to %ProgramFiles%\avpcc\avpcc.exe.877-255-b98
from %ProgramFiles%\avnotify\avnotify.exe to %ProgramFiles%\avnotify\avnotify.exe.877-255-b98
from %ProgramFiles%\avkwctl\avkwctl.exe to %ProgramFiles%\avkwctl\avkwctl.exe.877-255-b98
from %ProgramFiles%\avkservice\avkservice.exe to %ProgramFiles%\avkservice\avkservice.exe.877-255-b98
from %ProgramFiles%\avkserv\avkserv.exe to %ProgramFiles%\avkserv\avkserv.exe.877-255-b98
from %ProgramFiles%\avinitnt\avinitnt.exe to %ProgramFiles%\avinitnt\avinitnt.exe.877-255-b98
from %ProgramFiles%\avgwizfw\avgwizfw.exe to %ProgramFiles%\avgwizfw\avgwizfw.exe.877-255-b98
from %ProgramFiles%\avgw\avgw.exe to %ProgramFiles%\avgw\avgw.exe.877-255-b98
from %ProgramFiles%\avgvv\avgvv.exe to %ProgramFiles%\avgvv\avgvv.exe.877-255-b98
from %ProgramFiles%\avgupsvc\avgupsvc.exe to %ProgramFiles%\avgupsvc\avgupsvc.exe.877-255-b98
from %ProgramFiles%\avgupden\avgupden.exe to %ProgramFiles%\avgupden\avgupden.exe.877-255-b98
from %ProgramFiles%\avgscan\avgscan.exe to %ProgramFiles%\avgscan\avgscan.exe.877-255-b98
from %ProgramFiles%\avgrssvc\avgrssvc.exe to %ProgramFiles%\avgrssvc\avgrssvc.exe.877-255-b98
from %ProgramFiles%\avgnpsvc\avgnpsvc.exe to %ProgramFiles%\avgnpsvc\avgnpsvc.exe.877-255-b98
from %ProgramFiles%\avgnpdln\avgnpdln.exe to %ProgramFiles%\avgnpdln\avgnpdln.exe.877-255-b98
from %ProgramFiles%\bdsurvey\bdsurvey.exe to %ProgramFiles%\bdsurvey\bdsurvey.exe.877-255-b98
from %ProgramFiles%\bdswitch\bdswitch.exe to %ProgramFiles%\bdswitch\bdswitch.exe.877-255-b98
from %ProgramFiles%\bdwizreg\bdwizreg.exe to %ProgramFiles%\bdwizreg\bdwizreg.exe.877-255-b98
from %ProgramFiles%\blackd\blackd.exe to %ProgramFiles%\blackd\blackd.exe.877-255-b98
from %ProgramFiles%\cemrep\cemrep.exe to %ProgramFiles%\cemrep\cemrep.exe.877-255-b98
from %ProgramFiles%\ccsetmgr\ccsetmgr.exe to %ProgramFiles%\ccsetmgr\ccsetmgr.exe.877-255-b98
from %ProgramFiles%\ccproxy\ccproxy.exe to %ProgramFiles%\ccproxy\ccproxy.exe.877-255-b98
from %ProgramFiles%\ccleaner\ccleaner.exe to %ProgramFiles%\ccleaner\ccleaner.exe.877-255-b98
from %ProgramFiles%\ccevtmgr\ccevtmgr.exe to %ProgramFiles%\ccevtmgr\ccevtmgr.exe.877-255-b98
from %ProgramFiles%\ccapp\ccapp.exe to %ProgramFiles%\ccapp\ccapp.exe.877-255-b98
from %ProgramFiles%\cavvl\cavvl.exe to %ProgramFiles%\cavvl\cavvl.exe.877-255-b98
from %ProgramFiles%\cavuserupd\cavuserupd.exe to %ProgramFiles%\cavuserupd\cavuserupd.exe.877-255-b98
from %ProgramFiles%\cavumas\cavumas.exe to %ProgramFiles%\cavumas\cavumas.exe.877-255-b98
from %ProgramFiles%\cavsubmit\cavsubmit.exe to %ProgramFiles%\cavsubmit\cavsubmit.exe.877-255-b98
from %ProgramFiles%\cavsub\cavsub.exe to %ProgramFiles%\cavsub\cavsub.exe.877-255-b98
from %ProgramFiles%\cavsn\cavsn.exe to %ProgramFiles%\cavsn\cavsn.exe.877-255-b98
from %ProgramFiles%\cavse\cavse.exe to %ProgramFiles%\cavse\cavse.exe.877-255-b98
from %ProgramFiles%\cavq\cavq.exe to %ProgramFiles%\cavq\cavq.exe.877-255-b98
from %ProgramFiles%\cavscons\cavscons.exe to %ProgramFiles%\cavscons\cavscons.exe.877-255-b98
from %ProgramFiles%\cavoar\cavoar.exe to %ProgramFiles%\cavoar\cavoar.exe.877-255-b98
from %ProgramFiles%\cavmud\cavmud.exe to %ProgramFiles%\cavmud\cavmud.exe.877-255-b98
from %ProgramFiles%\cavmr\cavmr.exe to %ProgramFiles%\cavmr\cavmr.exe.877-255-b98
from %ProgramFiles%\cavemsrv\cavemsrv.exe to %ProgramFiles%\cavemsrv\cavemsrv.exe.877-255-b98
from %ProgramFiles%\cavaud\cavaud.exe to %ProgramFiles%\cavaud\cavaud.exe.877-255-b98
from %ProgramFiles%\cavasm\cavasm.exe to %ProgramFiles%\cavasm\cavasm.exe.877-255-b98
from %ProgramFiles%\cavapp\cavapp.exe to %ProgramFiles%\cavapp\cavapp.exe.877-255-b98
from %ProgramFiles%\cafix\cafix.exe to %ProgramFiles%\cafix\cafix.exe.877-255-b98
from %ProgramFiles%\cabalmain\cabalmain.exe to %ProgramFiles%\cabalmain\cabalmain.exe.877-255-b98
from %ProgramFiles%\btinint\btinint.exe to %ProgramFiles%\btinint\btinint.exe.877-255-b98
from %ProgramFiles%\btini\btini.exe to %ProgramFiles%\btini\btini.exe.877-255-b98
from %ProgramFiles%\blindman\blindman.exe to %ProgramFiles%\blindman\blindman.exe.877-255-b98
from %ProgramFiles%\blackice\blackice.exe to %ProgramFiles%\blackice\blackice.exe.877-255-b98
from %ProgramFiles%\chrome\chrome.exe to %ProgramFiles%\chrome\chrome.exe.877-255-b98
from %ProgramFiles%\avginet\avginet.exe to %ProgramFiles%\avginet\avginet.exe.877-255-b98
from %ProgramFiles%\avgfwsrv\avgfwsrv.exe to %ProgramFiles%\avgfwsrv\avgfwsrv.exe.877-255-b98
from %ProgramFiles%\avgemc\avgemc.exe to %ProgramFiles%\avgemc\avgemc.exe.877-255-b98
from %ProgramFiles%\armorsurf\armorsurf.exe to %ProgramFiles%\armorsurf\armorsurf.exe.877-255-b98
from %ProgramFiles%\armor2net\armor2net.exe to %ProgramFiles%\armor2net\armor2net.exe.877-255-b98
from %ProgramFiles%\aoltbserver\aoltbserver.exe to %ProgramFiles%\aoltbserver\aoltbserver.exe.877-255-b98
from %ProgramFiles%\antivirus\antivirus.exe to %ProgramFiles%\antivirus\antivirus.exe.877-255-b98
from %ProgramFiles%\anti-trojan\anti-trojan.exe to %ProgramFiles%\anti-trojan\anti-trojan.exe.877-255-b98
from %ProgramFiles%\amsn\amsn.exe to %ProgramFiles%\amsn\amsn.exe.877-255-b98
from %ProgramFiles%\amon\amon.exe to %ProgramFiles%\amon\amon.exe.877-255-b98
from %ProgramFiles%\alsvc\alsvc.exe to %ProgramFiles%\alsvc\alsvc.exe.877-255-b98
from %ProgramFiles%\almon\almon.exe to %ProgramFiles%\almon\almon.exe.877-255-b98
from %ProgramFiles%\airdefense\airdefense.exe to %ProgramFiles%\airdefense\airdefense.exe.877-255-b98
from %ProgramFiles%\aimpro\aimpro.exe to %ProgramFiles%\aimpro\aimpro.exe.877-255-b98
from %ProgramFiles%\aim6\aim6.exe to %ProgramFiles%\aim6\aim6.exe.877-255-b98
from %ProgramFiles%\ahnsd\ahnsd.exe to %ProgramFiles%\ahnsd\ahnsd.exe.877-255-b98
from %ProgramFiles%\ageofconan\ageofconan.exe to %ProgramFiles%\ageofconan\ageofconan.exe.877-255-b98
from %ProgramFiles%\agb5\agb5.exe to %ProgramFiles%\agb5\agb5.exe.877-255-b98
from %ProgramFiles%\admunch\admunch.exe to %ProgramFiles%\admunch\admunch.exe.877-255-b98
from %ProgramFiles%\ackwin32\ackwin32.exe to %ProgramFiles%\ackwin32\ackwin32.exe.877-255-b98
from %ProgramFiles%\about\about.exe to %ProgramFiles%\about\about.exe.877-255-b98
from %ProgramFiles%\aavshield\aavshield.exe to %ProgramFiles%\aavshield\aavshield.exe.877-255-b98
from %ProgramFiles%\a2wizard\a2wizard.exe to %ProgramFiles%\a2wizard\a2wizard.exe.877-255-b98
from %ProgramFiles%\a2upd\a2upd.exe to %ProgramFiles%\a2upd\a2upd.exe.877-255-b98
from %ProgramFiles%\a2start\a2start.exe to %ProgramFiles%\a2start\a2start.exe.877-255-b98
from %ProgramFiles%\a2service\a2service.exe to %ProgramFiles%\a2service\a2service.exe.877-255-b98
from %ProgramFiles%\a2scan\a2scan.exe to %ProgramFiles%\a2scan\a2scan.exe.877-255-b98
from %ProgramFiles%\a2hijackfree\a2hijackfree.exe to %ProgramFiles%\a2hijackfree\a2hijackfree.exe.877-255-b98
from %ProgramFiles%\a2guard\a2guard.exe to %ProgramFiles%\a2guard\a2guard.exe.877-255-b98
from %ProgramFiles%\a2cmd\a2cmd.exe to %ProgramFiles%\a2cmd\a2cmd.exe.877-255-b98
from %ProgramFiles%\ash\ash.exe to %ProgramFiles%\ash\ash.exe.877-255-b98
from %ProgramFiles%\ashavast\ashavast.exe to %ProgramFiles%\ashavast\ashavast.exe.877-255-b98
from %ProgramFiles%\ashavsrv\ashavsrv.exe to %ProgramFiles%\ashavsrv\ashavsrv.exe.877-255-b98
from %ProgramFiles%\ashchest\ashchest.exe to %ProgramFiles%\ashchest\ashchest.exe.877-255-b98
from %ProgramFiles%\avgcc\avgcc.exe to %ProgramFiles%\avgcc\avgcc.exe.877-255-b98
from %ProgramFiles%\avgamsvr\avgamsvr.exe to %ProgramFiles%\avgamsvr\avgamsvr.exe.877-255-b98
from %ProgramFiles%\avconsol\avconsol.exe to %ProgramFiles%\avconsol\avconsol.exe.877-255-b98
from %ProgramFiles%\avconfig\avconfig.exe to %ProgramFiles%\avconfig\avconfig.exe.877-255-b98
from %ProgramFiles%\avcmd\avcmd.exe to %ProgramFiles%\avcmd\avcmd.exe.877-255-b98
from %ProgramFiles%\avciman\avciman.exe to %ProgramFiles%\avciman\avciman.exe.877-255-b98
from %ProgramFiles%\avcenter\avcenter.exe to %ProgramFiles%\avcenter\avcenter.exe.877-255-b98
from %ProgramFiles%\avadmin\avadmin.exe to %ProgramFiles%\avadmin\avadmin.exe.877-255-b98
from %ProgramFiles%\autotrace\autotrace.exe to %ProgramFiles%\autotrace\autotrace.exe.877-255-b98
from %ProgramFiles%\autostartexplorer\autostartexplorer.exe to %ProgramFiles%\autostartexplorer\autostartexplorer.exe.877-255-b98
from %ProgramFiles%\autodown\autodown.exe to %ProgramFiles%\autodown\autodown.exe.877-255-b98
from %ProgramFiles%\aswupdsv\aswupdsv.exe to %ProgramFiles%\aswupdsv\aswupdsv.exe.877-255-b98
from %ProgramFiles%\aswregsvr\aswregsvr.exe to %ProgramFiles%\aswregsvr\aswregsvr.exe.877-255-b98
from %ProgramFiles%\ashwebsv\ashwebsv.exe to %ProgramFiles%\ashwebsv\ashwebsv.exe.877-255-b98
from %ProgramFiles%\ash_updatemediator\ash_updatemediator.exe to %ProgramFiles%\ash_updatemediator\ash_updatemediator.exe.877-255-b98
from %ProgramFiles%\ashupd\ashupd.exe to %ProgramFiles%\ashupd\ashupd.exe.877-255-b98
from %ProgramFiles%\ashskpck\ashskpck.exe to %ProgramFiles%\ashskpck\ashskpck.exe.877-255-b98
from %ProgramFiles%\ashskpcc\ashskpcc.exe to %ProgramFiles%\ashskpcc\ashskpcc.exe.877-255-b98
from %ProgramFiles%\ashsimpl\ashsimpl.exe to %ProgramFiles%\ashsimpl\ashsimpl.exe.877-255-b98
from %ProgramFiles%\ashsimp2\ashsimp2.exe to %ProgramFiles%\ashsimp2\ashsimp2.exe.877-255-b98
from %ProgramFiles%\ashserv\ashserv.exe to %ProgramFiles%\ashserv\ashserv.exe.877-255-b98
from %ProgramFiles%\ashquick\ashquick.exe to %ProgramFiles%\ashquick\ashquick.exe.877-255-b98
from %ProgramFiles%\ashpopwz\ashpopwz.exe to %ProgramFiles%\ashpopwz\ashpopwz.exe.877-255-b98
from %ProgramFiles%\ashmaisv\ashmaisv.exe to %ProgramFiles%\ashmaisv\ashmaisv.exe.877-255-b98
from %ProgramFiles%\ashlogv\ashlogv.exe to %ProgramFiles%\ashlogv\ashlogv.exe.877-255-b98
from %ProgramFiles%\ashenhcd\ashenhcd.exe to %ProgramFiles%\ashenhcd\ashenhcd.exe.877-255-b98
from %ProgramFiles%\ashdug\ashdug.exe to %ProgramFiles%\ashdug\ashdug.exe.877-255-b98
from %ProgramFiles%\ashdisp\ashdisp.exe to %ProgramFiles%\ashdisp\ashdisp.exe.877-255-b98
from %ProgramFiles%\avgdiag\avgdiag.exe to %ProgramFiles%\avgdiag\avgdiag.exe.877-255-b98
from %ProgramFiles%\clamscan\clamscan.exe to %ProgramFiles%\clamscan\clamscan.exe.877-255-b98

Deletes itself.

Changes user data files extensions (Trojan.Encoder).

Network activity

TCP

HTTP GET requests

http://ge###tool.com/
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/02FAF3E291435468607857694DF5E45B68851868.crt
http://ip###ger.org/1RaMu7

'ge###tool.com':443

'ip###ger.org':443

UDP

DNS ASK ge###tool.com
DNS ASK ge###tatool.com
DNS ASK ip###ger.org

Miscellaneous

Creates and executes the following

'%APPDATA%\microsoft\windows\smss.exe' -start
'%TEMP%\$tmp$000.exe'
'%APPDATA%\microsoft\windows\smss.exe' -agent 0
'%APPDATA%\microsoft\windows\smss.exe' -agent 1
'%APPDATA%\microsoft\windows\smss.exe' -agent 2
'%WINDIR%\syswow64\cmd.exe' /C %WINDIR%' (with hidden window)
'%WINDIR%\syswow64\cmd.exe' /C %ProgramFiles%' (with hidden window)

Executes the following

'%WINDIR%\syswow64\notepad.exe'
'%WINDIR%\syswow64\cmd.exe' /C %WINDIR%
'%WINDIR%\syswow64\cmd.exe' /C %ProgramFiles%

Технологии

Термины

Обучение и просвещение

Мифы

Technical Information

Рекомендации по лечению

Демо бесплатно на 14 дней