Ransom:Win32/Crowti (Microsoft); RDN/Suspicious.bfr!bj (McAfee); Trojan.Gen.2 (Symantec); Trojan-Ransom.Win32.Cryptodef.vni (Kaspersky); Mal/Generic-L (Sophos); Trojan.Win32.Generic!BT (Sunbelt); Trojan horse Crypt4.ARIU (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: 204,800 bytes
File type: EXE
Memory resident: Yes
INITIAL SAMPLES RECEIVED DATE: 25 июня 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
4d7417b = "%System Root%\4d7417be\4d7417be.exe"

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
4d7417be = "%User Profile%\Application Data\4d7417be.exe"

Otras modificaciones del sistema

Elimina los archivos siguientes:

  • %System Root%\4d7417be

(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\91F04ED46C7E3BC1800561251FCED3BB

HKEY_CURRENT_USER\software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF

Agrega las siguientes entradas de registro:

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB
fk = "{random values}"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB
0u = "{random characters}"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB
4r = "{random characters}"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB
ev = "{random characters}"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%User Profile%\Internet Explorer\brndlog.bak = "68adfd"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%User Profile%\Internet Explorer\brndlog.txt = "68adfd"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%Application Data%\Microsoft\Windows Media\9.0\WMSDKNS.DTD = "68adfd"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%User Profile%\Templates\excel.xls = "68adfd"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%User Profile%\Templates\excel4.xls = "68adfd"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%User Profile%\Templates\powerpnt.ppt = "68adfd"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%User Profile%\Templates\quattro.wb2 = "68adfd"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%User Profile%\Templates\sndrec.wav = "68adfd"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%User Profile%\Templates\winword.doc = "68adfd"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%User Profile%\Templates\winword2.doc = "68adfd"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%User Profile%\Templates\wordpfct.wpd = "68adfd"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%User Profile%\Cookies\wilbert@atdmt[2].txt = "68adfd"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%User Profile%\Cookies\wilbert@bing[2].txt = "68adfd"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%User Profile%\Cookies\wilbert@c.atdmt[2].txt = "68adfd"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%User Profile%\Cookies\wilbert@c.msn[2].txt = "68adfd"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%User Profile%\Cookies\wilbert@doubleclick[1].txt = "68adfd"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%User Profile%\Cookies\wilbert@microsoft[1].txt = "68adfd"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%User Profile%\Cookies\wilbert@msnportal.112.2o7[1].txt = "68adfd"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%User Profile%\Cookies\wilbert@msn[2].txt = "68adfd"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%User Profile%\Cookies\wilbert@scorecardresearch[2].txt = "68adfd"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%User Profile%\Cookies\wilbert@www.bing[2].txt = "68adfd"

HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\
0011235568BBCDEF
%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%\4d7417be\4d7417be.exe
  • %User Profile%\Application Data\4d7417be.exe
  • %User Startup%\4d7417be.exe
  • A:\HELP_DECRYPT.TXT
  • A:\HELP_DECRYPT.HTML
  • %User Profile%\Internet Explorer\brndlog.bak.2xw
  • A:\HELP_DECRYPT.URL
  • %User Profile%\Internet Explorer\brndlog.txt.5ak
  • %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
  • A:\HELP_DECRYPT.PNG
  • %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.43v
  • %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.fq1
  • %User Profile%\Templates\excel4.xls.6he
  • %User Profile%\Templates\powerpnt.ppt.br1
  • %User Profile%\Templates\quattro.wb2.ph0
  • %User Profile%\Templates\sndrec.wav.264
  • %User Profile%\Templates\winword.doc.to7
  • %User Profile%\Templates\winword2.doc.61d
  • %User Profile%\Templates\wordpfct.wpd.kh3
  • %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.93v
  • %User Profile%\Internet Explorer\brndlog.txt.r2r
  • %User Profile%\Cookies\wilbert@atdmt[2].txt.5r9
  • %User Profile%\Cookies\wilbert@bing[2].txt.g0p
  • %User Profile%\Cookies\wilbert@c.atdmt[2].txt.m14
  • %User Profile%\Cookies\wilbert@c.msn[2].txt.de8
  • %User Profile%\Cookies\wilbert@doubleclick[1].txt.mo7
  • %User Profile%\Cookies\wilbert@microsoft[1].txt.p12
  • %User Profile%\Cookies\wilbert@msnportal.112.2o7[1].txt.f5j
  • %User Profile%\Cookies\wilbert@msn[2].txt.v4j
  • %User Profile%\Cookies\wilbert@scorecardresearch[2].txt.o0p
  • %User Profile%\Cookies\wilbert@www.bing[2].txt.3ee
  • %User Profile%\Cookies\wilbert@www.msn[1].txt.2sw
  • %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.6b0
  • %User Profile%\Templates\excel.xls.l9j
  • %User Profile%\Templates\excel4.xls.9s4
  • %User Profile%\Templates\powerpnt.ppt.9hy
  • %User Profile%\Templates\quattro.wb2.634
  • %User Profile%\Templates\sndrec.wav.4ws
  • %User Profile%\Templates\winword.doc.fy2
  • %User Profile%\Templates\winword2.doc.p99
  • %User Profile%\Templates\wordpfct.wpd.w91
  • %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
    • 91F04ED46C7E3BC1800561251FCED3BB
  • In HKEY_CURRENT_USER\software\91F04ED46C7E3BC1800561251FCED3BB
    • 0011235568BBCDEF

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
    • 4d7417b = "%System Root%\4d7417be\4d7417be.exe"
  • In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • 4d7417be = "%User Profile%\Application Data\4d7417be.exe"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB
    • fk = "{random values}"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB
    • 0u = "{random characters}"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB
    • 4r = "{random characters}"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB
    • ev = "{random characters}"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %User Profile%\Internet Explorer\brndlog.bak = "68adfd"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %User Profile%\Internet Explorer\brndlog.txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %Application Data%\Microsoft\Windows Media\9.0\WMSDKNS.DTD = "68adfd"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %User Profile%\Templates\excel.xls = "68adfd"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %User Profile%\Templates\excel4.xls = "68adfd"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %User Profile%\Templates\powerpnt.ppt = "68adfd"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %User Profile%\Templates\quattro.wb2 = "68adfd"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %User Profile%\Templates\sndrec.wav = "68adfd"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %User Profile%\Templates\winword.doc = "68adfd"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %User Profile%\Templates\winword2.doc = "68adfd"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %User Profile%\Templates\wordpfct.wpd = "68adfd"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %User Profile%\Cookies\wilbert@atdmt[2].txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %User Profile%\Cookies\wilbert@bing[2].txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %User Profile%\Cookies\wilbert@c.atdmt[2].txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %User Profile%\Cookies\wilbert@c.msn[2].txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %User Profile%\Cookies\wilbert@doubleclick[1].txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %User Profile%\Cookies\wilbert@microsoft[1].txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %User Profile%\Cookies\wilbert@msnportal.112.2o7[1].txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %User Profile%\Cookies\wilbert@msn[2].txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %User Profile%\Cookies\wilbert@scorecardresearch[2].txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %User Profile%\Cookies\wilbert@www.bing[2].txt = "68adfd"
  • In HKEY_CURRENT_USER\Software\91F04ED46C7E3BC1800561251FCED3BB\0011235568BBCDEF
    • %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%\4d7417be\4d7417be.exe
  • %User Profile%\Application Data\4d7417be.exe
  • %User Startup%\4d7417be.exe
  • A:\HELP_DECRYPT.TXT
  • A:\HELP_DECRYPT.HTML
  • %User Profile%\Internet Explorer\brndlog.bak.2xw
  • A:\HELP_DECRYPT.URL
  • %User Profile%\Internet Explorer\brndlog.txt.5ak
  • %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
  • A:\HELP_DECRYPT.PNG
  • %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.43v
  • %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.fq1
  • %User Profile%\Templates\excel4.xls.6he
  • %User Profile%\Templates\powerpnt.ppt.br1
  • %User Profile%\Templates\quattro.wb2.ph0
  • %User Profile%\Templates\sndrec.wav.264
  • %User Profile%\Templates\winword.doc.to7
  • %User Profile%\Templates\winword2.doc.61d
  • %User Profile%\Templates\wordpfct.wpd.kh3
  • %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.93v
  • %User Profile%\Internet Explorer\brndlog.txt.r2r
  • %User Profile%\Cookies\wilbert@atdmt[2].txt.5r9
  • %User Profile%\Cookies\wilbert@bing[2].txt.g0p
  • %User Profile%\Cookies\wilbert@c.atdmt[2].txt.m14
  • %User Profile%\Cookies\wilbert@c.msn[2].txt.de8
  • %User Profile%\Cookies\wilbert@doubleclick[1].txt.mo7
  • %User Profile%\Cookies\wilbert@microsoft[1].txt.p12
  • %User Profile%\Cookies\wilbert@msnportal.112.2o7[1].txt.f5j
  • %User Profile%\Cookies\wilbert@msn[2].txt.v4j
  • %User Profile%\Cookies\wilbert@scorecardresearch[2].txt.o0p
  • %User Profile%\Cookies\wilbert@www.bing[2].txt.3ee
  • %User Profile%\Cookies\wilbert@www.msn[1].txt.2sw
  • %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.6b0
  • %User Profile%\Templates\excel.xls.l9j
  • %User Profile%\Templates\excel4.xls.9s4
  • %User Profile%\Templates\powerpnt.ppt.9hy
  • %User Profile%\Templates\quattro.wb2.634
  • %User Profile%\Templates\sndrec.wav.4ws
  • %User Profile%\Templates\winword.doc.fy2
  • %User Profile%\Templates\winword2.doc.p99
  • %User Profile%\Templates\wordpfct.wpd.w91
  • %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.MA 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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