Trojan.DownLoader12.32880

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Userinit' = '<SYSTEM32>\userinit.exe,%ALLUSERSPROFILE%\vesswIQA\AcIcUcAM.exe,'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'AcIcUcAM.exe' = '%ALLUSERSPROFILE%\vesswIQA\AcIcUcAM.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jaQEcQMQ.exe' = '%HOMEPATH%\NIMMEwsg\jaQEcQMQ.exe'

Creates the following services:

[<HKLM>\SYSTEM\ControlSet001\Services\FkYQcQph] 'Start' = '00000002'

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)

Creates and executes the following:

'%ALLUSERSPROFILE%\lwQggIEM\nwAEcgMA.exe'
'%ALLUSERSPROFILE%\vesswIQA\AcIcUcAM.exe'
'%HOMEPATH%\NIMMEwsg\jaQEcQMQ.exe'

Executes the following:

'<SYSTEM32>\cmd.exe' /c ""%TEMP%\eukkQokg.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\BiUYYkIQ.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\BQwEEUwc.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\wQMQMcgo.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\iIsQIsog.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\QkwAsMwQ.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\wawIUEUQ.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\ckIQIUgc.bat" "<Full path to virus>""
'<SYSTEM32>\reg.exe' add HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /d 0 /t REG_DWORD /f
'<SYSTEM32>\reg.exe' add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /f /v Hidden /t REG_DWORD /d 2
'<SYSTEM32>\reg.exe' add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /f /v HideFileExt /t REG_DWORD /d 1
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\wEUEkIIk.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\BQQEIgoU.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\AkMsYcUk.bat" "<Full path to virus>""
'<SYSTEM32>\cscript.exe' %TEMP%\file.vbs

Modifies file system :

Creates the following files:

<Current directory>\Jsce.exe
C:\RCX10.tmp
%TEMP%\wawIUEUQ.bat
C:\RCXF.tmp
%TEMP%\egEMowko.bat
<Current directory>\pgws.ico
<Current directory>\MWso.ico
<Current directory>\lsYM.exe
C:\RCX12.tmp
%TEMP%\aswgMQUo.bat
<Current directory>\XkcU.exe
C:\RCX11.tmp
<Current directory>\Nkwk.ico
<Current directory>\NiQo.ico
<Current directory>\DIks.exe
C:\RCXD.tmp
<Current directory>\Bska.exe
%TEMP%\eukkQokg.bat
C:\RCXC.tmp
%TEMP%\BakgkMcQ.bat
C:\RCXE.tmp
<Current directory>\BuEM.ico
<Current directory>\mAcy.exe
%TEMP%\wQMQMcgo.bat
<Current directory>\oGQI.ico
<Current directory>\MsUC.exe
<Current directory>\VEAI.ico
<Current directory>\ioEs.exe
C:\RCX18.tmp
%TEMP%\WmUYQEEI.bat
<Current directory>\rwoi.exe
C:\RCX17.tmp
<Current directory>\cgIU.ico
<Current directory>\eWEw.ico
<Current directory>\NWoY.ico
<Current directory>\Awkw.exe
C:\RCX1A.tmp
<Current directory>\sgQy.exe
C:\RCX19.tmp
%TEMP%\iIsQIsog.bat
<Current directory>\csgY.ico
<Current directory>\fwIS.exe
C:\RCX14.tmp
<Current directory>\CQYC.exe
C:\RCX13.tmp
%TEMP%\QkwAsMwQ.bat
<Current directory>\Iisw.ico
<Current directory>\QkwQ.exe
C:\RCX16.tmp
<Current directory>\fiAs.ico
<Current directory>\MIou.exe
C:\RCX15.tmp
<Current directory>\qksM.ico
<Current directory>\vSEk.ico
%TEMP%\BQQEIgoU.bat
<Current directory>\ngEa.exe
C:\RCX2.tmp
%TEMP%\AkMsYcUk.bat
<Current directory>\ROQk.ico
%TEMP%\HoMMoQgo.bat
<Current directory>\fiok.ico
<Current directory>\OUcY.exe
C:\RCX4.tmp
%TEMP%\waMIscws.bat
<Current directory>\SsUQ.exe
C:\RCX3.tmp
<Current directory>\lcAU.ico
%ALLUSERSPROFILE%\casg.txt
C:\Documents and Settings\LocalService\NIMMEwsg\jaQEcQMQ
<Current directory>\VuIg.ico
%HOMEPATH%\NIMMEwsg\jaQEcQMQ
%ALLUSERSPROFILE%\vesswIQA\AcIcUcAM
%ALLUSERSPROFILE%\lwQggIEM\nwAEcgMA.exe
%TEMP%\TYswMwww.bat
C:\RCX1.tmp
%TEMP%\file.vbs
%TEMP%\MWUskEUM.bat
<Current directory>\<Virus name>
<Current directory>\HssE.exe
%TEMP%\wEUEkIIk.bat
<Current directory>\YCoA.ico
C:\RCX9.tmp
%TEMP%\yaMYQcIA.bat
<Current directory>\FiQc.ico
C:\RCX8.tmp
<Current directory>\rscg.ico
<Current directory>\oEES.exe
<Current directory>\fwAA.exe
<Current directory>\gUYE.exe
C:\RCXB.tmp
%TEMP%\AkswUcoU.bat
%TEMP%\BiUYYkIQ.bat
C:\RCXA.tmp
<Current directory>\gwoU.ico
<Current directory>\uoQA.exe
C:\RCX6.tmp
%TEMP%\ckIQIUgc.bat
<Current directory>\gsQa.exe
C:\RCX5.tmp
<Current directory>\IYQo.ico
<Current directory>\Wuck.ico
%TEMP%\BQwEEUwc.bat
<Current directory>\sqkU.ico
<Current directory>\ukoq.exe
<Current directory>\DAUk.exe
C:\RCX7.tmp
%TEMP%\gaYIMkUw.bat

Deletes the following files:

<Current directory>\XkcU.exe
<Current directory>\pgws.ico
<Current directory>\Jsce.exe
<Current directory>\MWso.ico
%TEMP%\aswgMQUo.bat
<Current directory>\Nkwk.ico
<Current directory>\lsYM.exe
%TEMP%\egEMowko.bat
<Current directory>\NiQo.ico
<Current directory>\DIks.exe
%TEMP%\BakgkMcQ.bat
<Current directory>\MsUC.exe
<Current directory>\BuEM.ico
<Current directory>\mAcy.exe
<Current directory>\oGQI.ico
<Current directory>\ioEs.exe
<Current directory>\fiAs.ico
<Current directory>\rwoi.exe
<Current directory>\cgIU.ico
<Current directory>\eWEw.ico
<Current directory>\sgQy.exe
%TEMP%\WmUYQEEI.bat
<Current directory>\qksM.ico
<Current directory>\fwIS.exe
<Current directory>\VEAI.ico
<Current directory>\CQYC.exe
<Current directory>\csgY.ico
<Current directory>\QkwQ.exe
<Current directory>\Iisw.ico
<Current directory>\MIou.exe
<Current directory>\vSEk.ico
<Current directory>\lcAU.ico
<Current directory>\OUcY.exe
<Current directory>\fiok.ico
%TEMP%\waMIscws.bat
<Current directory>\uoQA.exe
<Current directory>\YCoA.ico
<Current directory>\gsQa.exe
<Current directory>\SsUQ.exe
<Current directory>\VuIg.ico
<Current directory>\HssE.exe
%TEMP%\TYswMwww.bat
%TEMP%\MWUskEUM.bat
<Current directory>\ROQk.ico
<Current directory>\ngEa.exe
%TEMP%\HoMMoQgo.bat
<Current directory>\FiQc.ico
<Current directory>\fwAA.exe
<Current directory>\rscg.ico
<Current directory>\gUYE.exe
<Current directory>\Bska.exe
<Current directory>\gwoU.ico
%TEMP%\AkswUcoU.bat
<Current directory>\oEES.exe
<Current directory>\DAUk.exe
%TEMP%\gaYIMkUw.bat
<Current directory>\IYQo.ico
<Current directory>\Wuck.ico
%TEMP%\yaMYQcIA.bat
<Current directory>\sqkU.ico
<Current directory>\ukoq.exe

Moves the following files:

from C:\RCX11.tmp to <Current directory>\XkcU.exe
from C:\RCX12.tmp to <Current directory>\lsYM.exe
from C:\RCX13.tmp to <Current directory>\CQYC.exe
from C:\RCXE.tmp to <Current directory>\MsUC.exe
from C:\RCXF.tmp to <Current directory>\mAcy.exe
from C:\RCX10.tmp to <Current directory>\Jsce.exe
from C:\RCX17.tmp to <Current directory>\rwoi.exe
from C:\RCX18.tmp to <Current directory>\ioEs.exe
from C:\RCX19.tmp to <Current directory>\sgQy.exe
from C:\RCX14.tmp to <Current directory>\fwIS.exe
from C:\RCX15.tmp to <Current directory>\MIou.exe
from C:\RCX16.tmp to <Current directory>\QkwQ.exe
from C:\RCXD.tmp to <Current directory>\DIks.exe
from C:\RCX4.tmp to <Current directory>\OUcY.exe
from C:\RCX5.tmp to <Current directory>\gsQa.exe
from C:\RCX6.tmp to <Current directory>\uoQA.exe
from C:\RCX1.tmp to <Current directory>\HssE.exe
from C:\RCX2.tmp to <Current directory>\ngEa.exe
from C:\RCX3.tmp to <Current directory>\SsUQ.exe
from C:\RCXA.tmp to <Current directory>\fwAA.exe
from C:\RCXB.tmp to <Current directory>\gUYE.exe
from C:\RCXC.tmp to <Current directory>\Bska.exe
from C:\RCX7.tmp to <Current directory>\DAUk.exe
from C:\RCX8.tmp to <Current directory>\ukoq.exe
from C:\RCX9.tmp to <Current directory>\oEES.exe

Deletes itself.

Network activity:

Connects to:

'74.##5.232.51':80

TCP:

HTTP GET requests:

74.##5.232.51/

UDP:

DNS ASK google.com

Miscellaneous:

Searches for the following windows:

ClassName: '' WindowName: 'jaQEcQMQ.exe'
ClassName: 'Shell_TrayWnd' WindowName: ''
ClassName: '' WindowName: 'Microsoft Windows'
ClassName: 'Indicator' WindowName: ''
ClassName: '' WindowName: 'AcIcUcAM.exe'

Технологии

Термины

Обучение и просвещение

Мифы

Technical Information

Рекомендации по лечению

Демо бесплатно на 14 дней