TR/Agent.741376 - Trojan

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Resumen

Descripción completa

Estadísticas

Nombre:	TR/Agent.741376
Descubierto:	30/07/2007
Tipo:	Troyano
En circulación (ITW):	Sí
Número de infecciones comunicadas:	Bajo
Potencial de propagación:	Medio
Potencial dañino:	Medio-bajo
Fichero estático:	No
Versión del VDF:	6.39.00.196

General Método de propagación:
   • Peer to Peer

Alias:
   • Kaspersky: Trojan.Win32.Agent.gjx
   • F-Secure: Trojan.Win32.Agent.gjx
   • Grisoft: Agent.VXA
   • Eset: Win32/Agent.GJX
   • Bitdefender: Trojan.Agent.AIRP

Plataformas / Sistemas operativos:
   • Windows 95
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003

Efectos secundarios:
   • Suelta un fichero
   • Suelta un fichero dañino
   • Modificaciones en el registro

Inmediatamente después de su ejecución, muestra la siguiente información:

Ficheros Se copia a sí mismo en las siguientes ubicaciones:
   • %SYSDIR%\WinSpooler.exe
   • %TEMPDIR%\runme.exe

Se copia a sí mismo en un archivo en la siguiente ubicación:
   • %TEMPDIR%\temp01.rar

Crea los siguientes ficheros:

– Fichero no malicioso:
   • %SYSDIR%\rar.exe

– Un fichero temporal, que puede ser eliminado después:
   • %TEMPDIR%\xx%número%

– %TEMPDIR%\temp_01.exe Además, el fichero es ejecutado después de haber sido creado. Los análisis adicionales indicaron que este fichero es también viral. Detectado como: TR/Agent.741376

Registro Añade la siguiente clave del registro para ejecutar el proceso al iniciar el sistema:

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\
   Run]
   • Windows Printing Driver = WinSpooler.exe

Modifica las siguientes claves del registro:

– [HKLM\SOFTWARE\Microsoft\RFC1156Agent\CurrentVersion\Parameters]
   Valor anterior:
   • TrapPollTimeMilliSecs= 3a98
   Nuevo valor:
   • TrapPollTimeMilliSecs= 3a98

– [HKLM\SOFTWARE\Licenses]
   Valor anterior:
   • {K7C0DB872A3F777C0} = %valores hex%
   Nuevo valor:
   • {K7C0DB872A3F777C0} = %valores hex%

– [HKLM\SOFTWARE\Licenses]
   Nuevo valor:
   • {I29A5EA887C231048} = 04,00,00,00

P2P Para infectar otros sistemas de las redes Peer-to-Peer, realiza las siguientes operaciones:

– Busca los siguientes directorios:
   • %directorio compartido de BearShare%
   • %Directorio autorizado por Kazaa%
   •
   • %fichero compartido por Morpheus%
   • %Fichero compartido de Shareaza%

   Al tener éxito, crea los siguientes ficheros:
   • 321 XviD Converter 1.2.rar; 3D Studio Max 9 + Tutorials and Keygen
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      Acronis Disk Director Server 10.0.2169 Keygenerator Working.rar;
      Acronis True Image 11 Build 8053 Home..rar; Adobe Acrobat 8
      Professional Incl keygen..rar; Adobe Acrobat Professional 8.1 - Latest
      Version -.rar; Adobe Acrobat Professional 8.1 keygen.rar; Adobe
      Creative Suite 3.01 crack.rar; Adobe CS3 Master Collection Corporate
      Final +Keygen.rar; Adobe CS3 Master Collection Corporate ISO. .rar;
      Adobe CS3 Master Collection Full Version + Keygen ..rar; Adobe
      Illustrator CS3 with plugins (Thinstalled) .rar; Adobe Photoshop CS3
      Extended Version Full + .Crack.rar; Adobe Photoshop CS3 Extended+
      Crack.rar; Adobe Photoshop CS3 Keygen.rar; Adobe Photoshop CS3 Lite
      crack.rar; Adobe Photoshop CS3 Plugins Collection..rar; Adobe
      Photoshop CS3 v10 Extended Keygen.rar; Adobe Photoshop CS3 with
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      Photoshop Lightroom 1.3..rar; Adobe Photoshop Lightroom 1.4 crack.rar;
      Adobe Premiere CS3 Pro Keygenerator.rar; Adobe Premiere Pro CS3
      Multi-language Crack.rar; Adobe.Audition.v3.WinAll.Cracked-NoPE+.rar;
      Adobe.Dreamweaver CS3 9.0.0.345 Latest Patched-RETAiL.rar; Advanced
      System Optimizer 2.20.4.747 keygen.rar; Advanced Uninstaller Pro 8.54
      Keygenerator.rar; Advanced Uninstaller Professional 8.5.2 + Working
      crack.rar; Alcohol 120 1.9.7.602 with KeyMaker v3.6
      (BetaMaster-24.Dec.2007).rar; Alcohol 120 v.1.9.7 crack.rar; Alcohol
      120% 1.9.6.471 Activation Key + Crack.rar; Alive YouTube Video
      Converter 1.2.7.rar; All Antivirus Keygenerator Pack.rar;
      ALL.Adobe.Products.Keygen.rar; All.MicroSoft.Products.Keygen.rar;
      Allok 3GP PSP MP4 iPod Video Converter 2.7.2 Keygen.rar;
      All_ADOBE_Products_Crack+Keygen_2008-ReLEASE.rar; Anti Hacker Expert
      2008 working License Key + Patch _.rar; Any DVD Converter Professional
      3.5.rar; AnyDVD & AnyDVD HD 6.3.0 - Final.rar; AnyDVD & AnyDVD HD 6.4
      keygen.rar; AnyDVD 6.3.0.6 +Activation Key.rar; Apollo No1 DVD Ripper
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      Professional 5 rev6 -.rar; Autodata v3.18 2 CDs Full +.rar; Autodesk
      3DS MAX 2008 crack.rar; Autodesk AutoCAD 2008 crack.rar; Autodesk
      AutoCAD Architecture Version 2008 (Full Version with Key).rar;
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      by Neo.rar; BitDefender Antivirus 10 LAST Working Crack .rar;
      BitDefender Antivirus 2008 Patcheado ESP-ENG.rar; Bitdefender
      AntiVirus 32bit 2008 patcheado + license_key.rar; Black XP 5.1 DVD
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      [App][MULTI5]..rar; Convert DAA (PowerISO). or UIF (MagicISO) to ISO
      ..rar; Convert.all.DivX.in.DVD.patched.+ guides.rar;
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      Convert.All.your.AVI-MPEG-RM-RMVB-MKV-DIVX-XVID.in.DVD.for.home.theatre..rar;
      ConvertXtoDVD 2.2.3.258 And Keygen (20th November 2007).rar;
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      tools pro Advanced 4.10.218.rar; DAEMON Tools Pro Advanced v4.10.021
      And Patch.rar; Daemon Tools Pro Basic 4.11.0220 crack.rar; DivX Bundle
      6.9 Professional + Keygenerator.rar; DivX Professional 6.8.0.3 con el
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      1.9.[Converte.movies.en.el.fomrat.de.tu.selci•n].rar; Download
      Accelerator Plus Premium 8.6.1.4 _.rar; Dr. Hardware 2008 9.0.0.rar;
      Dr.Web Anti-virus with AntiSpam 4.44.1112 (vers•n mui complete).rar;
      Driver Magic Pro 1.1.3 _ (update win drivers).rar; DVDFab Platinum
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      DVDFab Platinum 4.0.4 crack.rar; DVDFab Platinum 4.0.5 + Best
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      Great Battles of Rome [PcGame][MULTI5]Crack.rar; Guitar Pro v5.2 (Full
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      3.1.40.0831.rar; Internet Download Manager 5.11.11 crack.rar; Internet
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      crack.rar; Karaoke Builder Studio 3.0.08 Patch.rar; Kaspersky
      Anti-Virus 7.0.1.32 Working Key file (till 2010).rar; Kaspersky
      Antivirus Tested Working crack.rar; KASPERSKY
      AntiVirus7.0.1.321FINAL.(with keys pack-key checker).rar; Kaspersky
      Internet Security 7 Full Update patch till 2009.rar; Kaspersky
      Internet Security and Antivirus 7.0.1 license key valid untill
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      All.rar; Koyote IPOD Video Converter 2.4..rar; LavaSoft Ad-Aware 2007
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      McAfee.Total.Protection.2007.Multilingual.Crack.rar;
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      MediaMonkey 3.0.1 Full Multilingual.rar; Microsoft Office 2003
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      Office 2007 Enterprise Edition Incl Keygen..rar; Microsoft Office 2007
      Enterprise Genuine Patch _.rar; Microsoft Office 2007 FULL + Keygen (
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      Office 2007 Ultimate..rar; Microsoft Office Home and Student Edition
      2007 FULL Versions with Working Activation Key_.rar; Microsoft Office
      XP PRO includes word, excel, powerpoint, outloock..rar; Microsoft
      Visual Studio 2008 Professional Edition.rar; Microsoft Windows Vista
      32-X86-X64 Activation Key-(june 08).rar; Microsoft Windows Vista
      Ultimate x86 crack November 2007.rar; Microsoft Windows VISTA
      Validation Crack 01-2008.rar; Microsoft Windows XP Pro SP2 WGA
      Validation Patch.rar;
      Microsoft.Windows.VISTA.Ultimate.Activation.Code.Patch.rar;
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      Microsoft.Windows.Vista.Ultimate.x64.Integrated.January.2008.OEM..rar;
      Microsoft.Windows.XP.WGA.Validate.Patcher.(funciona.perfieto!)...rar;
      MIRC.6.3.+.Keygen.+Manuales.+instrucions+scripts.(Pack.by.eLs0M).rar;
      MKV to AVI Converter 3.0.01.rar; Movie Collector Pro 5.25.rar; MP3
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      DVD Incl SN..rar; MSN Messenger 8 Fully Patched for XP Sp2 and Windows
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      Magic 8Full Cracked.rar; Norton Product Suite 2007 Keygenerator.rar;
      Norton.Antivirus.2008.beta.with.crack.rar;
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      NortonInternetSecurity 2008 Espanol .rar; O&O Defrag Professional
      10.0.1635 Key (.rar; Oxygen Phone Manager for Nokia Phones II
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   El archivo contiene una copia del programa malicioso.

La carpeta compartida puede verse así:

Datos del fichero Lenguaje de programación:
El programa de malware ha sido escrito en Delphi.

Para una breve descripción vea el resumen aquí.

Descripción insertada por Andrei Gherman el Fri, 25 Jul 2008 11:32 (GMT+1)
Descripción actualizada por Andrei Gherman el Fri, 25 Jul 2008 12:12 (GMT+1)

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