Trojan.DownLoader12.32928

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%\wwwgcUYY.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\MwkgkUEM.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\occQoYkM.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\qacAsIok.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\MqIswsUw.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\WUgssogI.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\LUMAoQQg.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%\OewIAwcM.bat" "<Full path to virus>""
'<SYSTEM32>\cscript.exe' %TEMP%\file.vbs
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\EoIAgwQY.bat" "<Full path to virus>""

Modifies file system :

Creates the following files:

<Current directory>\wAkS.exe
C:\RCX13.tmp
<Current directory>\gEYc.ico
<Current directory>\HWUg.ico
<Current directory>\gkMQ.exe
C:\RCX12.tmp
%TEMP%\PmkkkIQI.bat
<Current directory>\JgwC.exe
<Current directory>\jiIo.ico
<Current directory>\fgsu.exe
C:\RCX16.tmp
C:\RCX15.tmp
C:\RCX14.tmp
<Current directory>\VkYs.ico
<Current directory>\ZYIu.exe
<Current directory>\LiIA.ico
%TEMP%\qacAsIok.bat
<Current directory>\aSIg.ico
<Current directory>\TkcA.exe
%TEMP%\HkQcAQUY.bat
<Current directory>\Fokw.ico
<Current directory>\kIYg.exe
C:\RCXE.tmp
C:\RCXF.tmp
<Current directory>\ZYQk.ico
<Current directory>\XsQg.exe
C:\RCX11.tmp
%TEMP%\lOMwkIok.bat
<Current directory>\WegY.ico
<Current directory>\JoYk.exe
C:\RCX10.tmp
C:\RCX1D.tmp
<Current directory>\HusE.ico
<Current directory>\mkQC.exe
<Current directory>\HMAk.exe
<Current directory>\tMwI.exe
C:\RCX1C.tmp
<Current directory>\DSgw.ico
C:\RCX1E.tmp
<Current directory>\ogsQ.exe
<Current directory>\GwMg.ico
<Current directory>\hMMo.exe
<Current directory>\QaEQ.ico
<Current directory>\tqMg.ico
<Current directory>\VMoG.exe
C:\RCX1F.tmp
<Current directory>\NCsE.ico
<Current directory>\sQwy.exe
C:\RCX18.tmp
<Current directory>\fcQM.ico
<Current directory>\HEAs.ico
<Current directory>\QMoo.ico
<Current directory>\Kcok.exe
C:\RCX17.tmp
<Current directory>\BAQU.exe
<Current directory>\eiok.ico
<Current directory>\hkAE.exe
C:\RCX1B.tmp
C:\RCX1A.tmp
C:\RCX19.tmp
<Current directory>\zwks.ico
<Current directory>\BYcs.exe
<Current directory>\OkQo.exe
C:\RCX3.tmp
<Current directory>\siEU.ico
<Current directory>\HoUg.ico
C:\RCX2.tmp
%TEMP%\UokYkAME.bat
%TEMP%\LUMAoQQg.bat
<Current directory>\usks.exe
<Current directory>\pwss.exe
C:\RCX5.tmp
%TEMP%\KcMIokks.bat
<Current directory>\JMcE.ico
C:\RCX4.tmp
%TEMP%\ZgEEsoEU.bat
%TEMP%\occQoYkM.bat
<Current directory>\yUUu.exe
C:\Documents and Settings\LocalService\NIMMEwsg\jaQEcQMQ
%TEMP%\rqIEQoQs.bat
<Current directory>\<Virus name>
%ALLUSERSPROFILE%\casg.txt
%HOMEPATH%\NIMMEwsg\jaQEcQMQ
%ALLUSERSPROFILE%\vesswIQA\AcIcUcAM
%ALLUSERSPROFILE%\lwQggIEM\nwAEcgMA.exe
<Current directory>\ImcQ.ico
<Current directory>\jQoQ.ico
%TEMP%\aEsYUAoU.bat
%TEMP%\OewIAwcM.bat
%TEMP%\file.vbs
<Current directory>\aAEQ.exe
C:\RCX1.tmp
%TEMP%\EoIAgwQY.bat
C:\RCXB.tmp
%TEMP%\xOUUIsUs.bat
<Current directory>\cKsI.ico
<Current directory>\gkQm.exe
<Current directory>\wsUs.exe
C:\RCXA.tmp
<Current directory>\DEIY.ico
%TEMP%\WUgssogI.bat
<Current directory>\PYMk.exe
C:\RCXD.tmp
%TEMP%\MqIswsUw.bat
<Current directory>\OSEU.ico
<Current directory>\iMom.exe
C:\RCXC.tmp
%TEMP%\rWQUUMAk.bat
<Current directory>\uyoU.ico
<Current directory>\IOgw.ico
<Current directory>\usIA.exe
C:\RCX7.tmp
C:\RCX6.tmp
<Current directory>\Tswk.ico
<Current directory>\nosO.exe
%TEMP%\MwkgkUEM.bat
<Current directory>\NaIE.ico
<Current directory>\miUo.ico
<Current directory>\Ecsm.exe
C:\RCX9.tmp
%TEMP%\wwwgcUYY.bat
<Current directory>\cooU.exe
C:\RCX8.tmp
%TEMP%\jUYIYYsU.bat

Deletes the following files:

<Current directory>\JgwC.exe
<Current directory>\gEYc.ico
<Current directory>\wAkS.exe
<Current directory>\HWUg.ico
<Current directory>\ZYIu.exe
<Current directory>\jiIo.ico
<Current directory>\Kcok.exe
<Current directory>\VkYs.ico
<Current directory>\fgsu.exe
<Current directory>\JoYk.exe
<Current directory>\WegY.ico
<Current directory>\TkcA.exe
<Current directory>\aSIg.ico
%TEMP%\lOMwkIok.bat
<Current directory>\gkMQ.exe
<Current directory>\LiIA.ico
<Current directory>\XsQg.exe
<Current directory>\ZYQk.ico
<Current directory>\HMAk.exe
<Current directory>\DSgw.ico
<Current directory>\tMwI.exe
<Current directory>\NCsE.ico
<Current directory>\mkQC.exe
<Current directory>\tqMg.ico
<Current directory>\QaEQ.ico
<Current directory>\HusE.ico
<Current directory>\VMoG.exe
<Current directory>\HEAs.ico
<Current directory>\BAQU.exe
<Current directory>\QMoo.ico
<Current directory>\sQwy.exe
<Current directory>\fcQM.ico
<Current directory>\hkAE.exe
<Current directory>\eiok.ico
<Current directory>\BYcs.exe
<Current directory>\zwks.ico
<Current directory>\Fokw.ico
<Current directory>\siEU.ico
%TEMP%\KcMIokks.bat
%TEMP%\ZgEEsoEU.bat
<Current directory>\usks.exe
<Current directory>\pwss.exe
<Current directory>\Tswk.ico
<Current directory>\usIA.exe
<Current directory>\JMcE.ico
<Current directory>\nosO.exe
<Current directory>\ImcQ.ico
%TEMP%\aEsYUAoU.bat
%TEMP%\rqIEQoQs.bat
<Current directory>\aAEQ.exe
%TEMP%\UokYkAME.bat
<Current directory>\OkQo.exe
<Current directory>\HoUg.ico
<Current directory>\yUUu.exe
<Current directory>\jQoQ.ico
<Current directory>\iMom.exe
<Current directory>\cKsI.ico
%TEMP%\xOUUIsUs.bat
<Current directory>\DEIY.ico
%TEMP%\rWQUUMAk.bat
%TEMP%\HkQcAQUY.bat
<Current directory>\kIYg.exe
<Current directory>\PYMk.exe
<Current directory>\OSEU.ico
<Current directory>\cooU.exe
<Current directory>\NaIE.ico
<Current directory>\IOgw.ico
%TEMP%\jUYIYYsU.bat
<Current directory>\Ecsm.exe
<Current directory>\uyoU.ico
<Current directory>\gkQm.exe
<Current directory>\miUo.ico
<Current directory>\wsUs.exe

Moves the following files:

from C:\RCX15.tmp to <Current directory>\ZYIu.exe
from C:\RCX16.tmp to <Current directory>\fgsu.exe
from C:\RCX17.tmp to <Current directory>\Kcok.exe
from C:\RCX14.tmp to <Current directory>\JgwC.exe
from C:\RCX11.tmp to <Current directory>\XsQg.exe
from C:\RCX12.tmp to <Current directory>\gkMQ.exe
from C:\RCX13.tmp to <Current directory>\wAkS.exe
from C:\RCX18.tmp to <Current directory>\sQwy.exe
from C:\RCX1D.tmp to <Current directory>\HMAk.exe
from C:\RCX1E.tmp to <Current directory>\mkQC.exe
from C:\RCX1F.tmp to <Current directory>\VMoG.exe
from C:\RCX1C.tmp to <Current directory>\tMwI.exe
from C:\RCX19.tmp to <Current directory>\BAQU.exe
from C:\RCX1A.tmp to <Current directory>\BYcs.exe
from C:\RCX1B.tmp to <Current directory>\hkAE.exe
from C:\RCX10.tmp to <Current directory>\JoYk.exe
from C:\RCX5.tmp to <Current directory>\pwss.exe
from C:\RCX6.tmp to <Current directory>\nosO.exe
from C:\RCX7.tmp to <Current directory>\usIA.exe
from C:\RCX4.tmp to <Current directory>\usks.exe
from C:\RCX1.tmp to <Current directory>\aAEQ.exe
from C:\RCX2.tmp to <Current directory>\yUUu.exe
from C:\RCX3.tmp to <Current directory>\OkQo.exe
from C:\RCX8.tmp to <Current directory>\cooU.exe
from C:\RCXD.tmp to <Current directory>\PYMk.exe
from C:\RCXE.tmp to <Current directory>\kIYg.exe
from C:\RCXF.tmp to <Current directory>\TkcA.exe
from C:\RCXC.tmp to <Current directory>\iMom.exe
from C:\RCX9.tmp to <Current directory>\Ecsm.exe
from C:\RCXA.tmp to <Current directory>\wsUs.exe
from C:\RCXB.tmp to <Current directory>\gkQm.exe

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

Технологии

Термины

Обучение и просвещение

Мифы

Technical Information

Рекомендации по лечению

Демо бесплатно на 14 дней