Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Userinit' = '<SYSTEM32>\userinit.exe,%ALLUSERSPROFILE%\WuIEgAsU\lacMcYws.exe,'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'lacMcYws.exe' = '%ALLUSERSPROFILE%\WuIEgAsU\lacMcYws.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'SSIkQYgQ.exe' = '%HOMEPATH%\gOEYMkgs\SSIkQYgQ.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\vwYgEQEb] 'ImagePath' = '%ALLUSERSPROFILE%\tuIMYcEM\ZgMYMIIE.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\vwYgEQEb] 'Start' = '00000002'
Infects the following executable files:
- C:\Far2\Far.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
- file extensions
blocks the following features:
- User Account Control (UAC)
Executes the following:
- '<SYSTEM32>\reg.exe' add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /f /v HideFileExt /t REG_DWORD /d 1
- '<SYSTEM32>\reg.exe' add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /f /v Hidden /t REG_DWORD /d 2
- '<SYSTEM32>\reg.exe' add HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /d 0 /t REG_DWORD /f
- '<SYSTEM32>\cmd.exe' /c "<Current directory>\<File name>"
- '%HOMEPATH%\gOEYMkgs\SSIkQYgQ.exe'
- '%ALLUSERSPROFILE%\WuIEgAsU\lacMcYws.exe'
- '%ALLUSERSPROFILE%\tuIMYcEM\ZgMYMIIE.exe'
Modifies file system:
Creates the following files:
- %ALLUSERSPROFILE%\Documents\My Pictures\Sample Pictures\Water lilies.jpg.exe
- %HOMEPATH%\gOEYMkgs\TsUQ.exe
- %ALLUSERSPROFILE%\Documents\My Pictures\Sample Pictures\Winter.jpg.exe
- %HOMEPATH%\gOEYMkgs\PUAY.exe
- %ALLUSERSPROFILE%\Documents\My Pictures\Sample Pictures\Sunset.jpg.exe
- %HOMEPATH%\gOEYMkgs\sAUG.exe
- %HOMEPATH%\gOEYMkgs\MAgE.exe
- %HOMEPATH%\gOEYMkgs\ekYm.exe
- %HOMEPATH%\gOEYMkgs\CwYG.exe
- %HOMEPATH%\gOEYMkgs\igwe.exe
- %HOMEPATH%\gOEYMkgs\HckI.exe
- %HOMEPATH%\gOEYMkgs\CAAi.exe
- %HOMEPATH%\gOEYMkgs\wQge.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\snowflake.bmp.exe
- %HOMEPATH%\gOEYMkgs\CEYY.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\guest.bmp.exe
- %HOMEPATH%\gOEYMkgs\BYwM.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\skater.bmp.exe
- %HOMEPATH%\gOEYMkgs\MYcW.exe
- %HOMEPATH%\gOEYMkgs\mIoe.exe
- %ALLUSERSPROFILE%\Documents\My Music\Sample Music\New Stories (Highway Blues).wma.exe
- %HOMEPATH%\gOEYMkgs\pYcU.exe
- %ALLUSERSPROFILE%\Documents\My Pictures\Sample Pictures\Blue hills.jpg.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\%USERNAME%.bmp.exe
- %HOMEPATH%\gOEYMkgs\zgkE.exe
- %HOMEPATH%\gOEYMkgs\PIsw.exe
- %HOMEPATH%\gOEYMkgs\boUS.exe
- %HOMEPATH%\gOEYMkgs\DgcO.exe
- %HOMEPATH%\gOEYMkgs\kcwW.exe
- %HOMEPATH%\gOEYMkgs\HsoC.exe
- %HOMEPATH%\gOEYMkgs\aEUK.exe
- %HOMEPATH%\gOEYMkgs\rwQM.exe
- %HOMEPATH%\gOEYMkgs\VskW.exe
- %HOMEPATH%\gOEYMkgs\ccow.exe
- %HOMEPATH%\gOEYMkgs\aEIm.exe
- %HOMEPATH%\gOEYMkgs\fMIa.exe
- %HOMEPATH%\gOEYMkgs\wUoO.exe
- %HOMEPATH%\gOEYMkgs\HscW.exe
- %HOMEPATH%\gOEYMkgs\ukIS.exe
- %HOMEPATH%\gOEYMkgs\tMYg.exe
- %HOMEPATH%\gOEYMkgs\xwIy.exe
- %HOMEPATH%\gOEYMkgs\Yocs.exe
- %HOMEPATH%\gOEYMkgs\FgMW.exe
- %HOMEPATH%\gOEYMkgs\cQkW.exe
- %HOMEPATH%\gOEYMkgs\ZggI.exe
- %HOMEPATH%\gOEYMkgs\LQsC.exe
- %HOMEPATH%\gOEYMkgs\rcQS.exe
- %HOMEPATH%\gOEYMkgs\tgEY.exe
- %HOMEPATH%\gOEYMkgs\YcQG.exe
- %HOMEPATH%\gOEYMkgs\ckAi.exe
- %HOMEPATH%\gOEYMkgs\iMoG.exe
- %HOMEPATH%\gOEYMkgs\RwwG.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\red flower.bmp.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\ball.bmp.exe
- %HOMEPATH%\gOEYMkgs\voAo.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\beach.bmp.exe
- %HOMEPATH%\gOEYMkgs\zYoK.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\astronaut.bmp.exe
- %HOMEPATH%\gOEYMkgs\BcYG.exe
- %HOMEPATH%\gOEYMkgs\CMge.exe
- %HOMEPATH%\gOEYMkgs\JgMk.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\cat.bmp.exe
- %HOMEPATH%\gOEYMkgs\LgMK.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\butterfly.bmp.exe
- %HOMEPATH%\gOEYMkgs\Kssm.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\car.bmp.exe
- %ALLUSERSPROFILE%\WuIEgAsU\lacMcYws.exe
- %ALLUSERSPROFILE%\tuIMYcEM\ZgMYMIIE.exe
- %TEMP%\WER861d.dir00\ZgMYMIIE.exe.mdmp
- %HOMEPATH%\gOEYMkgs\SSIkQYgQ
- %ALLUSERSPROFILE%\WuIEgAsU\lacMcYws
- %HOMEPATH%\gOEYMkgs\SSIkQYgQ.exe
- %TEMP%\WER861d.dir00\ZgMYMIIE.exe.hdmp
- %ALLUSERSPROFILE%\caQc.txt
- %HOMEPATH%\gOEYMkgs\HEMa.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\airplane.bmp.exe
- %TEMP%\WER861d.dir00\appcompat.txt
- %TEMP%\WER861d.dir00\manifest.txt
- <Current directory>\<File name>
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\horses.bmp.exe
- %HOMEPATH%\gOEYMkgs\GYkA.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\kick.bmp.exe
- %HOMEPATH%\gOEYMkgs\KYUK.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\guitar.bmp.exe
- %HOMEPATH%\gOEYMkgs\NIkQ.exe
- %HOMEPATH%\gOEYMkgs\mUga.exe
- %HOMEPATH%\gOEYMkgs\rose.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\pink flower.bmp.exe
- %HOMEPATH%\gOEYMkgs\JkYK.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\lift-off.bmp.exe
- %HOMEPATH%\gOEYMkgs\bMwS.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\palm tree.bmp.exe
- %HOMEPATH%\gOEYMkgs\AIYQ.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\dog.bmp.exe
- %HOMEPATH%\gOEYMkgs\AcUs.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\chess.bmp.exe
- %HOMEPATH%\gOEYMkgs\XYUU.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\dirt bike.bmp.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\drip.bmp.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\fish.bmp.exe
- %HOMEPATH%\gOEYMkgs\qgwq.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\frog.bmp.exe
- %HOMEPATH%\gOEYMkgs\wAAe.exe
- %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\duck.bmp.exe
- %HOMEPATH%\gOEYMkgs\WksE.exe
Deletes the following files:
- %HOMEPATH%\gOEYMkgs\xwIy.exe
- %HOMEPATH%\gOEYMkgs\Yocs.exe
- %HOMEPATH%\gOEYMkgs\ZggI.exe
- %HOMEPATH%\gOEYMkgs\tMYg.exe
- %HOMEPATH%\gOEYMkgs\iMoG.exe
- %HOMEPATH%\gOEYMkgs\RwwG.exe
- %HOMEPATH%\gOEYMkgs\LQsC.exe
- %HOMEPATH%\gOEYMkgs\ckAi.exe
- %HOMEPATH%\gOEYMkgs\wQge.exe
- %HOMEPATH%\gOEYMkgs\ekYm.exe
- %HOMEPATH%\gOEYMkgs\HckI.exe
- %HOMEPATH%\gOEYMkgs\CAAi.exe
- %HOMEPATH%\gOEYMkgs\FgMW.exe
- %HOMEPATH%\gOEYMkgs\cQkW.exe
- %HOMEPATH%\gOEYMkgs\CwYG.exe
- %HOMEPATH%\gOEYMkgs\igwe.exe
- %HOMEPATH%\gOEYMkgs\wUoO.exe
- %HOMEPATH%\gOEYMkgs\HscW.exe
- %HOMEPATH%\gOEYMkgs\kcwW.exe
- %HOMEPATH%\gOEYMkgs\VskW.exe
- %HOMEPATH%\gOEYMkgs\aEIm.exe
- %HOMEPATH%\gOEYMkgs\fMIa.exe
- %HOMEPATH%\gOEYMkgs\ukIS.exe
- %HOMEPATH%\gOEYMkgs\ccow.exe
- %HOMEPATH%\gOEYMkgs\YcQG.exe
- %HOMEPATH%\gOEYMkgs\HsoC.exe
- %HOMEPATH%\gOEYMkgs\rcQS.exe
- %HOMEPATH%\gOEYMkgs\tgEY.exe
- %HOMEPATH%\gOEYMkgs\boUS.exe
- %HOMEPATH%\gOEYMkgs\DgcO.exe
- %HOMEPATH%\gOEYMkgs\aEUK.exe
- %HOMEPATH%\gOEYMkgs\rwQM.exe
- %HOMEPATH%\gOEYMkgs\MAgE.exe
- %HOMEPATH%\gOEYMkgs\AIYQ.exe
- %HOMEPATH%\gOEYMkgs\AcUs.exe
- %HOMEPATH%\gOEYMkgs\LgMK.exe
- %HOMEPATH%\gOEYMkgs\XYUU.exe
- %HOMEPATH%\gOEYMkgs\qgwq.exe
- %HOMEPATH%\gOEYMkgs\KYUK.exe
- %HOMEPATH%\gOEYMkgs\wAAe.exe
- %HOMEPATH%\gOEYMkgs\WksE.exe
- %HOMEPATH%\gOEYMkgs\zYoK.exe
- %HOMEPATH%\gOEYMkgs\BcYG.exe
- %TEMP%\qCAQkoMk.bat
- %HOMEPATH%\gOEYMkgs\HEMa.exe
- %HOMEPATH%\gOEYMkgs\Kssm.exe
- %HOMEPATH%\gOEYMkgs\JgMk.exe
- %HOMEPATH%\gOEYMkgs\voAo.exe
- %HOMEPATH%\gOEYMkgs\CMge.exe
- %HOMEPATH%\gOEYMkgs\zgkE.exe
- %HOMEPATH%\gOEYMkgs\PIsw.exe
- %HOMEPATH%\gOEYMkgs\CEYY.exe
- %HOMEPATH%\gOEYMkgs\mIoe.exe
- %HOMEPATH%\gOEYMkgs\sAUG.exe
- %HOMEPATH%\gOEYMkgs\TsUQ.exe
- %HOMEPATH%\gOEYMkgs\pYcU.exe
- %HOMEPATH%\gOEYMkgs\PUAY.exe
- %HOMEPATH%\gOEYMkgs\mUga.exe
- %HOMEPATH%\gOEYMkgs\bMwS.exe
- %HOMEPATH%\gOEYMkgs\NIkQ.exe
- %HOMEPATH%\gOEYMkgs\GYkA.exe
- %HOMEPATH%\gOEYMkgs\BYwM.exe
- %HOMEPATH%\gOEYMkgs\MYcW.exe
- %HOMEPATH%\gOEYMkgs\rose.exe
- %HOMEPATH%\gOEYMkgs\JkYK.exe
Deletes itself.
Network activity:
UDP:
- DNS ASK google.com
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: 'lacMcYws.exe'
- ClassName: '' WindowName: 'Microsoft Windows'
- ClassName: '' WindowName: 'SSIkQYgQ.exe'
