Ransom:Win32/Crowti (Microsoft); RDN/Ransom!ex (McAfee); Trojan.Gen (Symantec); Trojan-Ransom.Win32.Foreign.meau (Kaspersky); Troj/Agent-AMQI (Sophos); Trojan.Win32.Generic!BT (Sunbelt); Trojan horse Inject2.BXFI (AVG)

 PLATFORM:

Windows

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

  • Threat Type:
    Trojan

  • Destructiveness:
    No

  • Encrypted:
     

  • In the wild::
    Yes

  OVERVIEW

Elimina archivos para impedir la ejecución correcta de programas y aplicaciones.

Este malware se elimina tras la ejecución.

  TECHNICAL DETAILS

File size: 262,656 bytes
File type: EXE
Memory resident: Yes
INITIAL SAMPLES RECEIVED DATE: 12 maja 2015

Técnica de inicio automático

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

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
8ff415b = "%System Root%\8ff415b3\8ff415b3.exe"

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
8ff415b3 = "%User Profile%\Application Data\8ff415b3.exe"

Otras modificaciones del sistema

Elimina los archivos siguientes:

  • %System Root%\8ff415b3

(Nota: %System Root% es la carpeta raíz, normalmente C:\. También es la ubicación del sistema operativo).

)

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

HKEY_CURRENT_USER\software\B71CA79F531F9B61ACF9C18E603B3130

HKEY_CURRENT_USER\software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF

Agrega las siguientes entradas de registro:

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130
1k = "{random values}"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130
cu = "{random characters}"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130
ar = "{random characters}"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130
7v = "{random characters}"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%User Profile%\Internet Explorer\brndlog.bak = "68adfd"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%User Profile%\Internet Explorer\brndlog.txt = "68adfd"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%Application Data%\Microsoft\Windows Media\9.0\WMSDKNS.DTD = "68adfd"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%User Profile%\Templates\excel.xls = "68adfd"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%User Profile%\Templates\excel4.xls = "68adfd"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%User Profile%\Templates\powerpnt.ppt = "68adfd"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%User Profile%\Templates\quattro.wb2 = "68adfd"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%User Profile%\Templates\sndrec.wav = "68adfd"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%User Profile%\Templates\winword.doc = "68adfd"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%User Profile%\Templates\winword2.doc = "68adfd"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%User Profile%\Templates\wordpfct.wpd = "68adfd"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%User Profile%\Cookies\wilbert@atdmt[2].txt = "68adfd"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%User Profile%\Cookies\wilbert@bing[2].txt = "68adfd"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%User Profile%\Cookies\wilbert@c.atdmt[2].txt = "68adfd"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%User Profile%\Cookies\wilbert@c.msn[2].txt = "68adfd"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%User Profile%\Cookies\wilbert@doubleclick[1].txt = "68adfd"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%User Profile%\Cookies\wilbert@microsoft[1].txt = "68adfd"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%User Profile%\Cookies\wilbert@msnportal.112.2o7[1].txt = "68adfd"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%User Profile%\Cookies\wilbert@msn[2].txt = "68adfd"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%User Profile%\Cookies\wilbert@scorecardresearch[2].txt = "68adfd"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%User Profile%\Cookies\wilbert@www.bing[2].txt = "68adfd"

HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\
0011333689ABCCEF
%User Profile%\Cookies\wilbert@www.msn[1].txt = "68adfd"

Modifica las siguientes entradas de registro:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\SystemRestore
DisableSR = "1"

Rutina de infiltración

Infiltra los archivos siguientes:

  • %System Root%\8ff415b3\8ff415b3.exe
  • %User Profile%\Application Data\8ff415b3.exe
  • %User Startup%\8ff415b3.exe
  • A:\HELP_DECRYPT.TXT
  • A:\HELP_DECRYPT.HTML
  • A:\HELP_DECRYPT.URL
  • A:\HELP_DECRYPT.PNG
  • %User Profile%\Internet Explorer\brndlog.bak.1cz
  • %User Profile%\Internet Explorer\brndlog.txt.2o8
  • %User Profile%\Internet Explorer\HELP_DECRYPT.TXT
  • %User Profile%\Internet Explorer\HELP_DECRYPT.HTML
  • %User Profile%\Internet Explorer\HELP_DECRYPT.URL
  • %User Profile%\Internet Explorer\HELP_DECRYPT.PNG
  • %User Profile%\Microsoft\HELP_DECRYPT.TXT
  • %User Profile%\Microsoft\HELP_DECRYPT.HTML
  • %User Profile%\Microsoft\HELP_DECRYPT.URL
  • %User Profile%\Microsoft\HELP_DECRYPT.PNG
  • %User Profile%\Application Data\HELP_DECRYPT.TXT
  • %User Profile%\Application Data\HELP_DECRYPT.HTML
  • %User Profile%\Application Data\HELP_DECRYPT.URL
  • %User Profile%\Application Data\HELP_DECRYPT.PNG
  • %Application Data%\Microsoft\Windows Media\9.0\WMSDKNS.DTD.4bz
  • %Application Data%\Microsoft\Windows Media\9.0\HELP_DECRYPT.TXT
  • %Application Data%\Microsoft\Windows Media\9.0\HELP_DECRYPT.HTML
  • %Application Data%\Microsoft\Windows Media\9.0\HELP_DECRYPT.URL
  • %Application Data%\Microsoft\Windows Media\9.0\HELP_DECRYPT.PNG
  • %Application Data%\Microsoft\Windows Media\HELP_DECRYPT.TXT
  • %Application Data%\Microsoft\Windows Media\HELP_DECRYPT.HTML
  • %Application Data%\Microsoft\Windows Media\HELP_DECRYPT.URL
  • %Application Data%\Microsoft\Windows Media\HELP_DECRYPT.PNG
  • %Application Data%\Microsoft\HELP_DECRYPT.TXT
  • %Application Data%\Microsoft\HELP_DECRYPT.HTML
  • %Application Data%\Microsoft\HELP_DECRYPT.URL
  • %Application Data%\Microsoft\HELP_DECRYPT.PNG
  • %Application Data%\HELP_DECRYPT.TXT
  • %Application Data%\HELP_DECRYPT.HTML
  • %Application Data%\HELP_DECRYPT.URL
  • %Application Data%\HELP_DECRYPT.PNG
  • %User Profile%\Local Settings\HELP_DECRYPT.TXT
  • %User Profile%\Local Settings\HELP_DECRYPT.HTML
  • %User Profile%\Local Settings\HELP_DECRYPT.URL
  • %User Profile%\Local Settings\HELP_DECRYPT.PNG
  • %User Profile%\Templates\excel.xls.3p8
  • %User Profile%\Templates\excel4.xls.9tm
  • %User Profile%\Templates\powerpnt.ppt.62w
  • %User Profile%\Templates\quattro.wb2.y6v
  • %User Profile%\Templates\sndrec.wav.1a0
  • %User Profile%\Templates\winword.doc.57m
  • %User Profile%\Templates\winword2.doc.g5b
  • %User Profile%\Templates\wordpfct.wpd.vy9
  • %User Profile%\Templates\HELP_DECRYPT.TXT
  • %User Profile%\Templates\HELP_DECRYPT.HTML
  • %User Profile%\Templates\HELP_DECRYPT.URL
  • %User Profile%\Templates\HELP_DECRYPT.PNG
  • %User Profile%\HELP_DECRYPT.TXT
  • %User Profile%\HELP_DECRYPT.HTML
  • %User Profile%\HELP_DECRYPT.URL
  • %User Profile%\HELP_DECRYPT.PNG
  • %User Profile%\Internet Explorer\brndlog.bak.lz9
  • %User Profile%\Internet Explorer\brndlog.txt.y03
  • %User Profile%\Cookies\wilbert@atdmt[2].txt.n6n
  • %User Profile%\Cookies\wilbert@bing[2].txt.84g
  • %User Profile%\Cookies\wilbert@c.atdmt[2].txt.p88
  • %User Profile%\Cookies\wilbert@c.msn[2].txt.0si
  • %User Profile%\Cookies\wilbert@doubleclick[1].txt.376
  • %User Profile%\Cookies\wilbert@microsoft[1].txt.b9x
  • %User Profile%\Cookies\wilbert@msnportal.112.2o7[1].txt.2lo
  • %User Profile%\Cookies\wilbert@msn[2].txt.ny5
  • %User Profile%\Cookies\wilbert@scorecardresearch[2].txt.83v
  • %User Profile%\Cookies\wilbert@www.bing[2].txt.4v2
  • %User Profile%\Cookies\wilbert@www.msn[1].txt.0a6
  • %User Profile%\Cookies\HELP_DECRYPT.TXT
  • %User Profile%\Cookies\HELP_DECRYPT.HTML
  • %User Profile%\Cookies\HELP_DECRYPT.URL
  • %User Profile%\Cookies\HELP_DECRYPT.PNG
  • %Application Data%\Microsoft\Windows Media\9.0\WMSDKNS.DTD.1zk
  • %User Profile%\Templates\excel.xls.8fg
  • %User Profile%\Templates\excel4.xls.07l
  • %User Profile%\Templates\powerpnt.ppt.21s
  • %User Profile%\Templates\quattro.wb2.kh5
  • %User Profile%\Templates\sndrec.wav.wb6
  • %User Profile%\Templates\winword.doc.ij8
  • %User Profile%\Templates\winword2.doc.fr6
  • %User Profile%\Templates\wordpfct.wpd.6dx
  • %System Root%\Documents and Settings\HELP_DECRYPT.TXT
  • %System Root%\Documents and Settings\HELP_DECRYPT.HTML
  • %System Root%\Documents and Settings\HELP_DECRYPT.URL
  • %System Root%\Documents and Settings\HELP_DECRYPT.PNG
  • %System Root%\HELP_DECRYPT.TXT
  • %System Root%\HELP_DECRYPT.HTML
  • %System Root%\HELP_DECRYPT.URL
  • %System Root%\HELP_DECRYPT.PNG
  • %Desktop%\HELP_DECRYPT.TXT
  • %Desktop%\HELP_DECRYPT.HTML
  • %Desktop%\HELP_DECRYPT.URL
  • %Desktop%\HELP_DECRYPT.PNG
  • %User Startup%\HELP_DECRYPT.TXT
  • %User Startup%\HELP_DECRYPT.HTML
  • %User Startup%\HELP_DECRYPT.URL
  • %User Startup%\HELP_DECRYPT.PNG

Otros detalles

Este malware se elimina tras la ejecución.

  SOLUTION

Minimum scan engine: 9.750

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_CURRENT_USER\software
    • B71CA79F531F9B61ACF9C18E603B3130
  • In HKEY_CURRENT_USER\software\B71CA79F531F9B61ACF9C18E603B3130
    • 0011333689ABCCEF

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_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • 8ff415b = "%System Root%\8ff415b3\8ff415b3.exe"
  • In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • 8ff415b3 = "%User Profile%\Application Data\8ff415b3.exe"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130
    • 1k = "{random values}"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130
    • cu = "{random characters}"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130
    • ar = "{random characters}"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130
    • 7v = "{random characters}"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %User Profile%\Internet Explorer\brndlog.bak = "68adfd"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %User Profile%\Internet Explorer\brndlog.txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %Application Data%\Microsoft\Windows Media\9.0\WMSDKNS.DTD = "68adfd"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %User Profile%\Templates\excel.xls = "68adfd"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %User Profile%\Templates\excel4.xls = "68adfd"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %User Profile%\Templates\powerpnt.ppt = "68adfd"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %User Profile%\Templates\quattro.wb2 = "68adfd"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %User Profile%\Templates\sndrec.wav = "68adfd"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %User Profile%\Templates\winword.doc = "68adfd"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %User Profile%\Templates\winword2.doc = "68adfd"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %User Profile%\Templates\wordpfct.wpd = "68adfd"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %User Profile%\Cookies\wilbert@atdmt[2].txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %User Profile%\Cookies\wilbert@bing[2].txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %User Profile%\Cookies\wilbert@c.atdmt[2].txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %User Profile%\Cookies\wilbert@c.msn[2].txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %User Profile%\Cookies\wilbert@doubleclick[1].txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %User Profile%\Cookies\wilbert@microsoft[1].txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %User Profile%\Cookies\wilbert@msnportal.112.2o7[1].txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %User Profile%\Cookies\wilbert@msn[2].txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %User Profile%\Cookies\wilbert@scorecardresearch[2].txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %User Profile%\Cookies\wilbert@www.bing[2].txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\B71CA79F531F9B61ACF9C18E603B3130\0011333689ABCCEF
    • %User Profile%\Cookies\wilbert@www.msn[1].txt = "68adfd"

Step 5

Restaurar este valor del Registro modificado

[ 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 NT\CurrentVersion\SystemRestore
    • DisableSR = "1"

Step 6

Buscar y eliminar estos archivos

[ learnMore ]
Puede que algunos de los archivos del componente estén ocultos. Asegúrese de que tiene activada la casilla Buscar archivos y carpetas ocultos en la opción "Más opciones avanzadas" para que el resultado de la búsqueda incluya todos los archivos y carpetas ocultos.
  • %System Root%\8ff415b3\8ff415b3.exe
  • %User Profile%\Application Data\8ff415b3.exe
  • %User Startup%\8ff415b3.exe
  • A:\HELP_DECRYPT.TXT
  • A:\HELP_DECRYPT.HTML
  • A:\HELP_DECRYPT.URL
  • A:\HELP_DECRYPT.PNG
  • %User Profile%\Internet Explorer\brndlog.bak.1cz
  • %User Profile%\Internet Explorer\brndlog.txt.2o8
  • %User Profile%\Internet Explorer\HELP_DECRYPT.TXT
  • %User Profile%\Internet Explorer\HELP_DECRYPT.HTML
  • %User Profile%\Internet Explorer\HELP_DECRYPT.URL
  • %User Profile%\Internet Explorer\HELP_DECRYPT.PNG
  • %User Profile%\Microsoft\HELP_DECRYPT.TXT
  • %User Profile%\Microsoft\HELP_DECRYPT.HTML
  • %User Profile%\Microsoft\HELP_DECRYPT.URL
  • %User Profile%\Microsoft\HELP_DECRYPT.PNG
  • %User Profile%\Application Data\HELP_DECRYPT.TXT
  • %User Profile%\Application Data\HELP_DECRYPT.HTML
  • %User Profile%\Application Data\HELP_DECRYPT.URL
  • %User Profile%\Application Data\HELP_DECRYPT.PNG
  • %Application Data%\Microsoft\Windows Media\9.0\WMSDKNS.DTD.4bz
  • %Application Data%\Microsoft\Windows Media\9.0\HELP_DECRYPT.TXT
  • %Application Data%\Microsoft\Windows Media\9.0\HELP_DECRYPT.HTML
  • %Application Data%\Microsoft\Windows Media\9.0\HELP_DECRYPT.URL
  • %Application Data%\Microsoft\Windows Media\9.0\HELP_DECRYPT.PNG
  • %Application Data%\Microsoft\Windows Media\HELP_DECRYPT.TXT
  • %Application Data%\Microsoft\Windows Media\HELP_DECRYPT.HTML
  • %Application Data%\Microsoft\Windows Media\HELP_DECRYPT.URL
  • %Application Data%\Microsoft\Windows Media\HELP_DECRYPT.PNG
  • %Application Data%\Microsoft\HELP_DECRYPT.TXT
  • %Application Data%\Microsoft\HELP_DECRYPT.HTML
  • %Application Data%\Microsoft\HELP_DECRYPT.URL
  • %Application Data%\Microsoft\HELP_DECRYPT.PNG
  • %Application Data%\HELP_DECRYPT.TXT
  • %Application Data%\HELP_DECRYPT.HTML
  • %Application Data%\HELP_DECRYPT.URL
  • %Application Data%\HELP_DECRYPT.PNG
  • %User Profile%\Local Settings\HELP_DECRYPT.TXT
  • %User Profile%\Local Settings\HELP_DECRYPT.HTML
  • %User Profile%\Local Settings\HELP_DECRYPT.URL
  • %User Profile%\Local Settings\HELP_DECRYPT.PNG
  • %User Profile%\Templates\excel.xls.3p8
  • %User Profile%\Templates\excel4.xls.9tm
  • %User Profile%\Templates\powerpnt.ppt.62w
  • %User Profile%\Templates\quattro.wb2.y6v
  • %User Profile%\Templates\sndrec.wav.1a0
  • %User Profile%\Templates\winword.doc.57m
  • %User Profile%\Templates\winword2.doc.g5b
  • %User Profile%\Templates\wordpfct.wpd.vy9
  • %User Profile%\Templates\HELP_DECRYPT.TXT
  • %User Profile%\Templates\HELP_DECRYPT.HTML
  • %User Profile%\Templates\HELP_DECRYPT.URL
  • %User Profile%\Templates\HELP_DECRYPT.PNG
  • %User Profile%\HELP_DECRYPT.TXT
  • %User Profile%\HELP_DECRYPT.HTML
  • %User Profile%\HELP_DECRYPT.URL
  • %User Profile%\HELP_DECRYPT.PNG
  • %User Profile%\Internet Explorer\brndlog.bak.lz9
  • %User Profile%\Internet Explorer\brndlog.txt.y03
  • %User Profile%\Cookies\wilbert@atdmt[2].txt.n6n
  • %User Profile%\Cookies\wilbert@bing[2].txt.84g
  • %User Profile%\Cookies\wilbert@c.atdmt[2].txt.p88
  • %User Profile%\Cookies\wilbert@c.msn[2].txt.0si
  • %User Profile%\Cookies\wilbert@doubleclick[1].txt.376
  • %User Profile%\Cookies\wilbert@microsoft[1].txt.b9x
  • %User Profile%\Cookies\wilbert@msnportal.112.2o7[1].txt.2lo
  • %User Profile%\Cookies\wilbert@msn[2].txt.ny5
  • %User Profile%\Cookies\wilbert@scorecardresearch[2].txt.83v
  • %User Profile%\Cookies\wilbert@www.bing[2].txt.4v2
  • %User Profile%\Cookies\wilbert@www.msn[1].txt.0a6
  • %User Profile%\Cookies\HELP_DECRYPT.TXT
  • %User Profile%\Cookies\HELP_DECRYPT.HTML
  • %User Profile%\Cookies\HELP_DECRYPT.URL
  • %User Profile%\Cookies\HELP_DECRYPT.PNG
  • %Application Data%\Microsoft\Windows Media\9.0\WMSDKNS.DTD.1zk
  • %User Profile%\Templates\excel.xls.8fg
  • %User Profile%\Templates\excel4.xls.07l
  • %User Profile%\Templates\powerpnt.ppt.21s
  • %User Profile%\Templates\quattro.wb2.kh5
  • %User Profile%\Templates\sndrec.wav.wb6
  • %User Profile%\Templates\winword.doc.ij8
  • %User Profile%\Templates\winword2.doc.fr6
  • %User Profile%\Templates\wordpfct.wpd.6dx
  • %System Root%\Documents and Settings\HELP_DECRYPT.TXT
  • %System Root%\Documents and Settings\HELP_DECRYPT.HTML
  • %System Root%\Documents and Settings\HELP_DECRYPT.URL
  • %System Root%\Documents and Settings\HELP_DECRYPT.PNG
  • %System Root%\HELP_DECRYPT.TXT
  • %System Root%\HELP_DECRYPT.HTML
  • %System Root%\HELP_DECRYPT.URL
  • %System Root%\HELP_DECRYPT.PNG
  • %Desktop%\HELP_DECRYPT.TXT
  • %Desktop%\HELP_DECRYPT.HTML
  • %Desktop%\HELP_DECRYPT.URL
  • %Desktop%\HELP_DECRYPT.PNG
  • %User Startup%\HELP_DECRYPT.TXT
  • %User Startup%\HELP_DECRYPT.HTML
  • %User Startup%\HELP_DECRYPT.URL
  • %User Startup%\HELP_DECRYPT.PNG

Step 7

Reinicie en modo normal y explore el equipo con su producto de Trend Micro para buscar los archivos identificados como TROJ_CRYPWALL.XXQM 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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