Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- <LS_APPDATA>\start\update_backup.exe
- <LS_APPDATA>\start\rcx5.tmp
Infects the following executable files
- <Drive name for removable media>:\utorrent_backup.exe
- <Drive name for removable media>:\tcm851ax32_backup.exe
- <Drive name for removable media>:\skypesetup_backup.exe
- <Drive name for removable media>:\winmine_backup.exe
- <Drive name for removable media>:\calc_backup.exe
- <Drive name for removable media>:\jre-7u75-windows-i586-iftw_backup.exe
- <Drive name for removable media>:\notepad_backup.exe
Creates the following files on removable media
- <Drive name for removable media>:\bloc-notes.exe
- <Drive name for removable media>:\utorrent_backup.exe
- <Drive name for removable media>:\rcx8.tmp
- <Drive name for removable media>:\tcm851ax32_backup.exe
- <Drive name for removable media>:\rcxb.tmp
- <Drive name for removable media>:\skypesetup_backup.exe
- <Drive name for removable media>:\rcxe.tmp
- <Drive name for removable media>:\winmine_backup.exe
- <Drive name for removable media>:\rcx11.tmp
- <Drive name for removable media>:\calc_backup.exe
- <Drive name for removable media>:\rcx14.tmp
- <Drive name for removable media>:\jre-7u75-windows-i586-iftw_backup.exe
- <Drive name for removable media>:\rcx17.tmp
- <Drive name for removable media>:\notepad_backup.exe
- <Drive name for removable media>:\rcx1a.tmp
Malicious functions
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
- file extensions
Modifies file system
Creates the following files
- %TEMP%\slzsjij.resources
- %TEMP%\drtpoxh.resources
- %TEMP%\res10.tmp
- %TEMP%\vbcf.tmp
- %TEMP%\6zkr3quc.out
- %TEMP%\6zkr3quc.cmdline
- %TEMP%\wdeeackz.0.vb
- %TEMP%\6zkr3quc.0.vb
- %TEMP%\unptodov.resources
- %TEMP%\resd.tmp
- %TEMP%\vbcc.tmp
- %TEMP%\danxsg2n.out
- %TEMP%\danxsg2n.cmdline
- %TEMP%\danxsg2n.0.vb
- %TEMP%\xgjtgaf.resources
- %TEMP%\thpz-uro.out
- %TEMP%\wdeeackz.cmdline
- %TEMP%\x8xvmqth.out
- %TEMP%\x8xvmqth.cmdline
- %TEMP%\x8xvmqth.0.vb
- %TEMP%\o.resources
- %TEMP%\k.resources
- %TEMP%\res16.tmp
- %TEMP%\afaqeetkf.resources
- %TEMP%\olis.resources
- %TEMP%\rcsapgci.cmdline
- %TEMP%\rcsapgci.0.vb
- %TEMP%\x.resources
- %TEMP%\larksrw.resources
- %TEMP%\res13.tmp
- %TEMP%\vbc12.tmp
- %TEMP%\rcsapgci.out
- %TEMP%\wdeeackz.out
- %TEMP%\xgyyayy.resources
- %TEMP%\resa.tmp
- %TEMP%\vbc9.tmp
- %TEMP%\lj7l70_n.cmdline
- %TEMP%\update.exe
- %TEMP%\svchost.exe
- <LS_APPDATA>\start\update.exe
- %TEMP%\u403g64ne.resources
- %TEMP%\msnpsharp.dll
- %TEMP%\vbc18.tmp
- %TEMP%\lj7l70_n.0.vb
- %TEMP%\ezy0ck4x.0.vb
- %TEMP%\vbc1.tmp
- %TEMP%\res2.tmp
- %TEMP%\lj7l70_n.exe
- %TEMP%\jiqtr.resources
- %TEMP%\qqtcn.resources
- %TEMP%\lj7l70_n.out
- %TEMP%\vbc15.tmp
- %TEMP%\ezy0ck4x.cmdline
- %TEMP%\res4.tmp
- %TEMP%\ezy0ck4x.out
- %TEMP%\urmf_jdw.out
- %TEMP%\urmf_jdw.cmdline
- %TEMP%\urmf_jdw.0.vb
- %TEMP%\nfp.resources
- %TEMP%\vfjjjq.resources
- %TEMP%\vbc3.tmp
- %TEMP%\res7.tmp
- %TEMP%\whatdafock.txt
- %TEMP%\thpz-uro.cmdline
- %TEMP%\thpz-uro.0.vb
- %TEMP%\mma.resources
- %TEMP%\vdjziwdiq.resources
- %TEMP%\windowsupdate.ico
- %TEMP%\vbc6.tmp
- %TEMP%\res19.tmp
Deletes the following files
- %TEMP%\res2.tmp
- %TEMP%\wdeeackz.cmdline
- %TEMP%\wdeeackz.0.vb
- %TEMP%\wdeeackz.out
- %TEMP%\vbc12.tmp
- %TEMP%\res13.tmp
- <Drive name for removable media>:\winmine_backup.exe
- %TEMP%\xgyyayy.resources
- %TEMP%\xgjtgaf.resources
- %TEMP%\6zkr3quc.out
- %TEMP%\6zkr3quc.0.vb
- %TEMP%\6zkr3quc.cmdline
- %TEMP%\vbcf.tmp
- %TEMP%\res10.tmp
- <Drive name for removable media>:\skypesetup_backup.exe
- %TEMP%\unptodov.resources
- %TEMP%\afaqeetkf.resources
- %TEMP%\drtpoxh.resources
- %TEMP%\x.resources
- %TEMP%\k.resources
- %TEMP%\x8xvmqth.0.vb
- %TEMP%\x8xvmqth.cmdline
- %TEMP%\x8xvmqth.out
- %TEMP%\vbc18.tmp
- %TEMP%\res19.tmp
- <Drive name for removable media>:\calc_backup.exe
- %TEMP%\olis.resources
- %TEMP%\larksrw.resources
- %TEMP%\rcsapgci.cmdline
- %TEMP%\rcsapgci.out
- %TEMP%\rcsapgci.0.vb
- %TEMP%\vbc15.tmp
- %TEMP%\res16.tmp
- <Drive name for removable media>:\jre-7u75-windows-i586-iftw_backup.exe
- %TEMP%\danxsg2n.out
- %TEMP%\danxsg2n.0.vb
- %TEMP%\danxsg2n.cmdline
- <LS_APPDATA>\start\update_backup.exe
- %TEMP%\qqtcn.resources
- %TEMP%\jiqtr.resources
- %TEMP%\ezy0ck4x.out
- %TEMP%\ezy0ck4x.cmdline
- <LS_APPDATA>\start\update.exe
- %TEMP%\ezy0ck4x.0.vb
- %TEMP%\res4.tmp
- %TEMP%\lj7l70_n.exe
- %TEMP%\lj7l70_n.out
- %TEMP%\lj7l70_n.cmdline
- %TEMP%\lj7l70_n.0.vb
- %TEMP%\vbc1.tmp
- %TEMP%\vbc3.tmp
- %TEMP%\res7.tmp
- %TEMP%\windowsupdate.ico
- %TEMP%\vbc6.tmp
- %TEMP%\vbcc.tmp
- %TEMP%\urmf_jdw.out
- %TEMP%\resd.tmp
- <Drive name for removable media>:\tcm851ax32_backup.exe
- %TEMP%\nfp.resources
- %TEMP%\vfjjjq.resources
- %TEMP%\urmf_jdw.0.vb
- %TEMP%\urmf_jdw.cmdline
- %TEMP%\vbc9.tmp
- %TEMP%\thpz-uro.0.vb
- %TEMP%\resa.tmp
- <Drive name for removable media>:\utorrent_backup.exe
- %TEMP%\mma.resources
- %TEMP%\vdjziwdiq.resources
- %TEMP%\thpz-uro.out
- %TEMP%\thpz-uro.cmdline
- %TEMP%\o.resources
- <Drive name for removable media>:\notepad_backup.exe
Substitutes the following executable files
- <Drive name for removable media>:\utorrent.exe
- <Drive name for removable media>:\tcm851ax32.exe
- <Drive name for removable media>:\skypesetup.exe
- <Drive name for removable media>:\winmine.exe
- <Drive name for removable media>:\calc.exe
- <Drive name for removable media>:\jre-7u75-windows-i586-iftw.exe
- <Drive name for removable media>:\notepad.exe
Substitutes the following files
- %TEMP%\windowsupdate.ico
- <Drive name for removable media>:\utorrent_backup.exe
- <Drive name for removable media>:\tcm851ax32_backup.exe
- <Drive name for removable media>:\skypesetup_backup.exe
- <Drive name for removable media>:\winmine_backup.exe
- <Drive name for removable media>:\calc_backup.exe
- <Drive name for removable media>:\jre-7u75-windows-i586-iftw_backup.exe
- <Drive name for removable media>:\notepad_backup.exe
Network activity
Connects to
- '17#.#3.169.14':80
Miscellaneous
Creates and executes the following
- '%TEMP%\update.exe'
- '%TEMP%\svchost.exe'
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES16.tmp" "%TEMP%\vbc15.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\rcsapgci.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES13.tmp" "%TEMP%\vbc12.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\wdeeackz.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES10.tmp" "%TEMP%\vbcF.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\6zkr3quc.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESD.tmp" "%TEMP%\vbcC.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\danxsg2n.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESA.tmp" "%TEMP%\vbc9.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\urmf_jdw.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES7.tmp" "%TEMP%\vbc6.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\thpz-uro.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES4.tmp" "%TEMP%\vbc3.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\ezy0ck4x.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES2.tmp" "%TEMP%\vbc1.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\lj7l70_n.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\x8xvmqth.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES19.tmp" "%TEMP%\vbc18.tmp"' (with hidden window)
Executes the following
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\lj7l70_n.cmdline"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES16.tmp" "%TEMP%\vbc15.tmp"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\rcsapgci.cmdline"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES13.tmp" "%TEMP%\vbc12.tmp"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\wdeeackz.cmdline"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES10.tmp" "%TEMP%\vbcF.tmp"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\6zkr3quc.cmdline"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESD.tmp" "%TEMP%\vbcC.tmp"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\danxsg2n.cmdline"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESA.tmp" "%TEMP%\vbc9.tmp"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\urmf_jdw.cmdline"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES7.tmp" "%TEMP%\vbc6.tmp"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\thpz-uro.cmdline"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES4.tmp" "%TEMP%\vbc3.tmp"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\ezy0ck4x.cmdline"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES2.tmp" "%TEMP%\vbc1.tmp"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\x8xvmqth.cmdline"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES19.tmp" "%TEMP%\vbc18.tmp"
