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Nombre:BDS/IRCBot.AQ
Descubierto:30/11/2011
Tipo:Servidor Backdoor
En circulación (ITW):No
Número de infecciones comunicadas:Bajo
Potencial de propagación:Bajo
Potencial dañino:Medio
Tamaño:422912 Bytes
Suma de control MD5:f4888616ec030455b529304453e190a6
Versión del VDF:7.11.18.139 - miércoles, 30 de noviembre de 2011
Versión del IVDF:7.11.18.139 - miércoles, 30 de noviembre de 2011

 General Método de propagación:
   • No tiene rutina propia de propagación


Alias:
   •  Kaspersky: Trojan-Spy.MSIL.Agent.fof
   •  Bitdefender: Trojan.Generic.5717619
   •  Microsoft: VirTool:MSIL/Injector.P
   •  Grisoft: PSW.Generic8.CBQC
   •  Eset: probably a variant of MSIL/Injector.CF trojan
   •  GData: Trojan.Generic.5717619
   •  Norman: Trojan W32/Suspicious_Gen2.LKWMX


Plataformas / Sistemas operativos:
   • Windows 2000
   • Windows XP
   • Windows 2003
   • Windows Vista
   • Windows Server 2008
   • Windows 7


Efectos secundarios:
   • Se puede utilizar para modificar la configuración del sistema que permite o aumenta el comportamiento del malware potencial.
   • Suelta ficheros
   • Modificaciones en el registro
   • Roba informaciones

 Ficheros Se copia a sí mismo en las siguientes ubicaciones:
   • %TEMPDIR%\%12 digit random character string%.exe
   • %APPDATA%\%12 digit random character string%.exe
   • %WINDIR%\install\winup32.exe



Elimina la copia inicial del virus.



Elimina los siguientes ficheros:
   • %TEMPDIR%\%nombre del ordenador%.txt
   • %TEMPDIR%\%nombre del ordenador%7
   • %TEMPDIR%\%nombre del ordenador%8



Crea los siguientes ficheros:

– Fichero no malicioso:
   • %APPDATA%\%nombre del ordenador%log.dat

– %TEMPDIR%\delete.bat Además, el fichero es ejecutado después de haber sido creado. Este fichero batch es empleado para eliminar un fichero.

 Registro Añade uno de los siguientes valores a cada clave del registro, para ejecutar los procesos al reiniciar el sistema:

–  [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   • "Audio HD Driver"="%TEMPDIR%\\%12 digit random character string%.exe"

–  [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
   • "Audio HD Driver"="%TEMPDIR%\\%12 digit random character string%.exe"

–  [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
   • "HKLM"="c:\windows\\install\\winup32.exe"

–  [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   • "HKCU"="c:\windows\\install\\winup32.exe"



Añade las siguientes claves del registro para ejecutar los servicios al iniciar el sistema:

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .aif\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .aifc\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .aiff\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .asf\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .asx\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .au\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .avi\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .bmp\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .css\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .dib\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .doc\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .dvr-ms\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .emf\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .gif\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .htm\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .html\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .htm\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .html\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .ico\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .IVF\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .jfif\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .jpe\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .jpeg\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .jpg\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .m1v\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .m3u\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .mid\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .midi\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .mp2\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .mp2v\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .mp3\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .mpa\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .mpe\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .mpeg\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .mpg\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .mpv2\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .png\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .rmi\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .rtf\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .snd\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .tif\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .tiff\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .txt\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .wav\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .wax\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .wm\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .wma\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .wmf\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .wmv\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .wmx\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .wpl\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .wri\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .wvx\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .xml\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .xsl\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .zip\OpenWithProgids]
   • (null)



Añade las siguientes claves al registro:

– [HKLM\SOFTWARE\Microsoft\Active Setup\Installed Components\
   {04P34X25-047M-8IOY-5N0F-0UD5J4UX071D}]
   • "StubPath"="c:\windows\\install\\winup32.exe Restart"

– [HKCU\Software\pwNd b1tch]
   • "FirstExecution"="29/02/2012 -- 10:15"
   • "NewIdentification"="pwNd b1tch"
   • (null)

– [HKLM\SOFTWARE\Microsoft\Active Setup\Installed Components\
   {04P34X25-047M-8IOY-5N0F-0UD5J4UX071D}]
   • "StubPath"="c:\windows\\install\\winup32.exe"

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .eml\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .mht\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .mhtml\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .nws\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .URL\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .wdp\OpenWithProgids]
   • (null)

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\
   .wmp\OpenWithProgids]
   • (null)



Modifica la siguiente clave del registro:

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
   Valor anterior:
   • "Hidden"=dword:00000001
   Nuevo valor:
   • "Hidden"=dword:00000002

 Backdoor (Puerta trasera) Servidor contactado:
El siguiente:
   • **********.zapto.org



Envía informaciones acerca de:
    • Contraseñas guardadas
    • Las informaciones recolectadas, descritas en la sección

 Informaciones diversas Controlador de eventos:
Crea los siguientes controladores de eventos:
   • ReadProcessMemory
   • WriteProcessMemory
   • SetWindowsHook
   • CreateRemoteThread
   • CopyFile
   • CreateProcess
   • CreateFile
   • GetWindowsDirectory
   • GetSystemDirectory
   • LsaRetrievePrivateData
   • RasDefaultCredentials
   • LookupAccountName
   • CredEnumerate
   • CryptUnprotectData
   • PStoreCreateInstance


Serie de caracteres:
Además, incluye las siguientes series de caracteres:
   • pstorec.dll
   • WindowsLive:name
   • rasphone.pbk

Description inserted by Wensin Lee on Monday, April 2, 2012
Description updated by Wensin Lee on Monday, April 2, 2012

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