Trojan.ADH (Symantec); Trojan.Win32.Agent.adwt (Kaspersky); Trojan.Win32.Generic!BT (Sunbelt); Trojan.Generic.1401811 (FSecure)

 PLATFORM:

Windows 2000, Windows XP, Windows Server 2003

 OVER ALL RISK RATING:
 DAMAGE POTENTIAL::
 DISTRIBUTION POTENTIAL::
 REPORTED INFECTION:
Low
Medium
High
Critical

  • Threat Type:
    Backdoor

  • Destructiveness:
    No

  • Encrypted:
     

  • In the wild::
    Yes

  OVERVIEW


  TECHNICAL DETAILS

File size: 3,265,079 bytes
File type: EXE
Memory resident: Yes
INITIAL SAMPLES RECEIVED DATE: 02 października 2012

Técnica de inicio automático

Agrega las siguientes entradas de registro para permitir su ejecución automática cada vez que se inicia el sistema:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Run
Explorer = "%User Profile%\Application Data\explorer.exe"

Otras modificaciones del sistema

Agrega las siguientes entradas de registro como parte de la rutina de instalación:

HKEY_LOCAL_MACHINE\SOFTWARE\THQ\
Frontlines: Fuel of War

HKEY_LOCAL_MACHINE\SOFTWARE\Activision\
Call of Duty 4

HKEY_LOCAL_MACHINE\SOFTWARE\Sunflowers\
Anno 1701

HKEY_LOCAL_MACHINE\Software\Electronic Arts\
EA GAMES\Battlefield 1942

HKEY_LOCAL_MACHINE\Software\Electronic Arts\
EA GAMES\Battlefield 1942 Secret Weapons of WWII

HKEY_LOCAL_MACHINE\Software\Electronic Arts\
EA GAMES\Battlefield 1942 The Road to Rome

HKEY_LOCAL_MACHINE\Software\Electronic Arts\
EA GAMES\Battlefield Vietnam

HKEY_LOCAL_MACHINE\Software\Electronic Arts\
EA GAMES\Battlefield 2 Special Forces

HKEY_LOCAL_MACHINE\Software\Electronic Arts\
EA GAMES\Battlefield 2142

HKEY_LOCAL_MACHINE\Software\Electronic Arts\
EA GAMES\Black and White

HKEY_LOCAL_MACHINE\SOFTWARE\Activision\
Call of Duty

HKEY_LOCAL_MACHINE\SOFTWARE\Activision\
Call of Duty United Offensive

HKEY_LOCAL_MACHINE\SOFTWARE\Activision\
Call of Duty 2

HKEY_LOCAL_MACHINE\Software\Techland\
Chrome

HKEY_LOCAL_MACHINE\SOFTWARE\Electronic Arts\
EA Games\Generals

HKEY_LOCAL_MACHINE\Software\Electronic Arts\
EA GAMES\Command and Conquer Generals Zero Hour

HKEY_LOCAL_MACHINE\SOFTWARE\Westwood\
Red Alert

HKEY_LOCAL_MACHINE\Software\Westwood\
Red Alert 2

HKEY_LOCAL_MACHINE\Software\Westwood\
Tiberian Sun

HKEY_LOCAL_MACHINE\SOFTWARE\Electronic Arts\
Electronic Arts\Command and Conquer 3

HKEY_LOCAL_MACHINE\Software\Electronic Arts\
EA Sports\FIFA 2002

HKEY_LOCAL_MACHINE\Software\Electronic Arts\
EA Sports\FIFA 2003

HKEY_LOCAL_MACHINE\Software\Electronic Arts\
EA Distribution\Freedom Force

HKEY_LOCAL_MACHINE\Software\Electronic Arts\
EA GAMES\Global Operations

HKEY_LOCAL_MACHINE\Software\Illusion Softworks\
Hidden & Dangerous 2

HKEY_CURRENT_USER\Software\JoWooD\
InstalledGames\IG2

HKEY_LOCAL_MACHINE\SOFTWARE\Electronic Arts\
EA Games\James Bond 007 Nightfire

HKEY_CURRENT_USER\Software\3d0\
Status

HKEY_LOCAL_MACHINE\Software\Electronic Arts\
EA GAMES\Medal of Honor Allied Assault

HKEY_LOCAL_MACHINE\Software\Electronic Arts\
EA GAMES\Medal of Honor Allied Assault Breakthrough

HKEY_LOCAL_MACHINE\Software\Electronic Arts\
EA GAMES\Medal of Honor Allied Assault Spearhead

HKEY_LOCAL_MACHINE\Software\Electronic Arts\
EA Sports\Nascar Racing 2002

HKEY_LOCAL_MACHINE\Software\Electronic Arts\
EA Sports\Nascar Racing 2003

HKEY_LOCAL_MACHINE\Software\Red Storm Entertainment\
RAVENSHIELD

HKEY_CURRENT_USER\Software\Silver Style Entertainment\
Soldiers Of Anarchy\Settings

HKEY_CURRENT_USER\Software\Eugen Systems\
The Gladiators

HKEY_LOCAL_MACHINE\Software\Electronic Arts\
Maxis\The Sims

HKEY_LOCAL_MACHINE\Software\Electronic Arts\
Maxis\The Sims Livin' Large

HKEY_LOCAL_MACHINE\Software\Electronic Arts\
Maxis\The Sims House Party

HKEY_LOCAL_MACHINE\SOFTWARE\Electronic Arts\
EA Games\The Sims 2 Family Fun Stuff

HKEY_LOCAL_MACHINE\SOFTWARE\Electronic Arts\
EA Games\The Sims 2 Glamour Life Stuff

HKEY_LOCAL_MACHINE\SOFTWARE\Electronic Arts\
EA Games\The Sims 2 Nightlife

HKEY_LOCAL_MACHINE\SOFTWARE\Electronic Arts\
EA Games\The Sims 2 Pets

HKEY_LOCAL_MACHINE\SOFTWARE\Electronic Arts\
EA Games\The Sims 2 Open for Business

HKEY_LOCAL_MACHINE\SOFTWARE\Electronic Arts\
EA Games\The Sims 2 Seasons

HKEY_LOCAL_MACHINE\SOFTWARE\Electronic Arts\
EA Games\The Sims 2 University

HKEY_LOCAL_MACHINE\Software\TechSmith\
SnagIt\8

HKEY_LOCAL_MACHINE\Software\Electronic Arts\
Battlefield 2

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Notepad\DefaultFonts

Agrega las siguientes entradas de registro:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Notepad\DefaultFonts
Key = "33735612-B90B-4B0D-A16B-A5B4321EC12D"

  SOLUTION

Minimum scan engine: 9.200

Step 1

Los usuarios de Windows ME y XP, antes de llevar a cabo cualquier exploración, deben comprobar que tienen desactivada la opción Restaurar sistema para permitir la exploración completa del equipo.

Step 2

Reiniciar en modo seguro

[ learnMore ]

Step 3

Eliminar esta clave del Registro

[ learnMore ]

Importante: si modifica el Registro de Windows incorrectamente, podría hacer que el sistema funcione mal de manera irreversible. Lleve a cabo este paso solo si sabe cómo hacerlo o si puede contar con ayuda de su administrador del sistema. De lo contrario, lea este artículo de Microsoft antes de modificar el Registro del equipo.

  • In HKEY_LOCAL_MACHINE\SOFTWARE\THQ
    • Frontlines: Fuel of War
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Activision
    • Call of Duty 4
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Sunflowers
    • Anno 1701
  • In HKEY_LOCAL_MACHINE\Software\Electronic Arts\EA GAMES
    • Battlefield 1942
  • In HKEY_LOCAL_MACHINE\Software\Electronic Arts\EA GAMES
    • Battlefield 1942 Secret Weapons of WWII
  • In HKEY_LOCAL_MACHINE\Software\Electronic Arts\EA GAMES
    • Battlefield 1942 The Road to Rome
  • In HKEY_LOCAL_MACHINE\Software\Electronic Arts\EA GAMES
    • Battlefield Vietnam
  • In HKEY_LOCAL_MACHINE\Software\Electronic Arts\EA GAMES
    • Battlefield 2 Special Forces
  • In HKEY_LOCAL_MACHINE\Software\Electronic Arts\EA GAMES
    • Battlefield 2142
  • In HKEY_LOCAL_MACHINE\Software\Electronic Arts\EA GAMES
    • Black and White
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Activision
    • Call of Duty
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Activision
    • Call of Duty United Offensive
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Activision
    • Call of Duty 2
  • In HKEY_LOCAL_MACHINE\Software\Techland
    • Chrome
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Electronic Arts\EA Games
    • Generals
  • In HKEY_LOCAL_MACHINE\Software\Electronic Arts\EA GAMES
    • Command and Conquer Generals Zero Hour
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Westwood
    • Red Alert
  • In HKEY_LOCAL_MACHINE\Software\Westwood
    • Red Alert 2
  • In HKEY_LOCAL_MACHINE\Software\Westwood
    • Tiberian Sun
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Electronic Arts\Electronic Arts
    • Command and Conquer 3
  • In HKEY_LOCAL_MACHINE\Software\Electronic Arts\EA Sports
    • FIFA 2002
  • In HKEY_LOCAL_MACHINE\Software\Electronic Arts\EA Sports
    • FIFA 2003
  • In HKEY_LOCAL_MACHINE\Software\Electronic Arts\EA Distribution
    • Freedom Force
  • In HKEY_LOCAL_MACHINE\Software\Electronic Arts\EA GAMES
    • Global Operations
  • In HKEY_LOCAL_MACHINE\Software\Illusion Softworks
    • Hidden & Dangerous 2
  • In HKEY_CURRENT_USER\Software\JoWooD\InstalledGames
    • IG2
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Electronic Arts\EA Games
    • James Bond 007 Nightfire
  • In HKEY_CURRENT_USER\Software\3d0
    • Status
  • In HKEY_LOCAL_MACHINE\Software\Electronic Arts\EA GAMES
    • Medal of Honor Allied Assault
  • In HKEY_LOCAL_MACHINE\Software\Electronic Arts\EA GAMES
    • Medal of Honor Allied Assault Breakthrough
  • In HKEY_LOCAL_MACHINE\Software\Electronic Arts\EA GAMES
    • Medal of Honor Allied Assault Spearhead
  • In HKEY_LOCAL_MACHINE\Software\Electronic Arts\EA Sports
    • Nascar Racing 2002
  • In HKEY_LOCAL_MACHINE\Software\Electronic Arts\EA Sports
    • Nascar Racing 2003
  • In HKEY_LOCAL_MACHINE\Software\Red Storm Entertainment
    • RAVENSHIELD
  • In HKEY_CURRENT_USER\Software\Silver Style Entertainment\Soldiers Of Anarchy
    • Settings
  • In HKEY_CURRENT_USER\Software\Eugen Systems
    • The Gladiators
  • In HKEY_LOCAL_MACHINE\Software\Electronic Arts\Maxis
    • The Sims
  • In HKEY_LOCAL_MACHINE\Software\Electronic Arts\Maxis
    • The Sims Livin' Large
  • In HKEY_LOCAL_MACHINE\Software\Electronic Arts\Maxis
    • The Sims House Party
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Electronic Arts\EA Games
    • The Sims 2 Family Fun Stuff
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Electronic Arts\EA Games
    • The Sims 2 Glamour Life Stuff
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Electronic Arts\EA Games
    • The Sims 2 Nightlife
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Electronic Arts\EA Games
    • The Sims 2 Pets
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Electronic Arts\EA Games
    • The Sims 2 Open for Business
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Electronic Arts\EA Games
    • The Sims 2 Seasons
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Electronic Arts\EA Games
    • The Sims 2 University
  • In HKEY_LOCAL_MACHINE\Software\TechSmith\SnagIt
    • 8
  • In HKEY_LOCAL_MACHINE\Software\Electronic Arts
    • Battlefield 2
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Notepad
    • DefaultFonts

Step 4

Eliminar este valor del Registro

[ learnMore ]

Importante: si modifica el Registro de Windows incorrectamente, podría hacer que el sistema funcione mal de manera irreversible. Lleve a cabo este paso solo si sabe cómo hacerlo o si puede contar con ayuda de su administrador del sistema. De lo contrario, lea este artículo de Microsoft antes de modificar el Registro del equipo.

  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
    • Explorer = "%User Profile%\Application Data\explorer.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Notepad\DefaultFonts
    • Key = "33735612-B90B-4B0D-A16B-A5B4321EC12D"

Step 5

Reinicie en modo normal y explore el equipo con su producto de Trend Micro para buscar los archivos identificados como BKDR_AGENT.EAUZ En caso de que el producto de Trend Micro ya haya limpiado, eliminado o puesto en cuarentena los archivos detectados, no serán necesarios más pasos. Puede optar simplemente por eliminar los archivos en cuarentena. Consulte esta página de Base de conocimientos para obtener más información.


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