TROJ_CRYPCTB.YNX

Publish Date: 10 de lutego de 2015

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: 215,040 bytes

File type: EXE

Memory resident: Yes

INITIAL SAMPLES RECEIVED DATE: 27 stycznia 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
c37617 = "%System Root%\c376177\c376177.exe"

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
c376177 = "%User Profile%\Application Data\c376177.exe"

Otras modificaciones del sistema

Elimina los archivos siguientes:

%System Root%\c376177

(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\D05C6DF3D362E4DB003C6AE2375DE694

HKEY_CURRENT_USER\software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE

Agrega las siguientes entradas de registro:

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694
5k = "{random values}"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694
cu = "{random characters}"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694
6r = "{random characters}"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694
dv = "{random characters}"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%User Profile%\Internet Explorer\brndlog.bak = "68adfd"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%User Profile%\Internet Explorer\brndlog.txt = "68adfd"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%Application Data%\Microsoft\Windows Media\9.0\WMSDKNS.DTD = "68adfd"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%User Profile%\Templates\excel.xls = "68adfd"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%User Profile%\Templates\excel4.xls = "68adfd"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%User Profile%\Templates\powerpnt.ppt = "68adfd"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%User Profile%\Templates\quattro.wb2 = "68adfd"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%User Profile%\Templates\sndrec.wav = "68adfd"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%User Profile%\Templates\winword.doc = "68adfd"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%User Profile%\Templates\winword2.doc = "68adfd"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%User Profile%\Templates\wordpfct.wpd = "68adfd"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%User Profile%\Cookies\wilbert@atdmt[2].txt = "68adfd"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%User Profile%\Cookies\wilbert@bing[2].txt = "68adfd"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%User Profile%\Cookies\wilbert@c.atdmt[2].txt = "68adfd"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%User Profile%\Cookies\wilbert@c.msn[2].txt = "68adfd"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%User Profile%\Cookies\wilbert@doubleclick[1].txt = "68adfd"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%User Profile%\Cookies\wilbert@microsoft[1].txt = "68adfd"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%User Profile%\Cookies\wilbert@msnportal.112.2o7[1].txt = "68adfd"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%User Profile%\Cookies\wilbert@msn[2].txt = "68adfd"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%User Profile%\Cookies\wilbert@scorecardresearch[2].txt = "68adfd"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%User Profile%\Cookies\wilbert@www.bing[2].txt = "68adfd"

HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\
00233456679ACDEE
%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%\c376177\c376177.exe
%User Profile%\Application Data\c376177.exe
%User Startup%\c376177.exe
%System Root%\out.png
A:\HELP_DECRYPT.TXT
A:\HELP_DECRYPT.HTML
A:\HELP_DECRYPT.URL
A:\HELP_DECRYPT.PNG
%User Profile%\Internet Explorer\brndlog.bak.5op
%User Profile%\Internet Explorer\brndlog.txt.c3q
%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.2ua
%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.rs0
%User Profile%\Templates\excel4.xls.ct1
%User Profile%\Templates\powerpnt.ppt.2jo
%User Profile%\Templates\quattro.wb2.zr9
%User Profile%\Templates\sndrec.wav.0tn
%User Profile%\Templates\winword.doc.65u
%User Profile%\Templates\winword2.doc.8yu
%User Profile%\Templates\wordpfct.wpd.8o7
%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.f6m
%User Profile%\Internet Explorer\brndlog.txt.2td
%User Profile%\Cookies\wilbert@atdmt[2].txt.mf0
%User Profile%\Cookies\wilbert@bing[2].txt.5xt
%User Profile%\Cookies\wilbert@c.atdmt[2].txt.279
%User Profile%\Cookies\wilbert@c.msn[2].txt.zk0
%User Profile%\Cookies\wilbert@doubleclick[1].txt.6pl
%User Profile%\Cookies\wilbert@microsoft[1].txt.5xm
%User Profile%\Cookies\wilbert@msnportal.112.2o7[1].txt.7gr
%User Profile%\Cookies\wilbert@msn[2].txt.v5z
%User Profile%\Cookies\wilbert@scorecardresearch[2].txt.65f
%User Profile%\Cookies\wilbert@www.bing[2].txt.3n3
%User Profile%\Cookies\wilbert@www.msn[1].txt.0j4
%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.o1u
%User Profile%\Templates\excel.xls.p5a
%User Profile%\Templates\excel4.xls.0gg
%User Profile%\Templates\powerpnt.ppt.80x
%User Profile%\Templates\quattro.wb2.3mq
%User Profile%\Templates\sndrec.wav.9wj
%User Profile%\Templates\winword.doc.2ki
%User Profile%\Templates\winword2.doc.w44
%User Profile%\Templates\wordpfct.wpd.b01
%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: 9.700

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
- D05C6DF3D362E4DB003C6AE2375DE694

In HKEY_CURRENT_USER\software\D05C6DF3D362E4DB003C6AE2375DE694
- 00233456679ACDEE

Step 4

Eliminar este valor del Registro

[ learnMore ]

In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- c37617 = "%System Root%\c376177\c376177.exe"

In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- c376177 = "%User Profile%\Application Data\c376177.exe"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694
- 5k = "{random values}"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694
- cu = "{random characters}"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694
- 6r = "{random characters}"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694
- dv = "{random characters}"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %User Profile%\Internet Explorer\brndlog.bak = "68adfd"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %User Profile%\Internet Explorer\brndlog.txt = "68adfd"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %Application Data%\Microsoft\Windows Media\9.0\WMSDKNS.DTD = "68adfd"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %User Profile%\Templates\excel.xls = "68adfd"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %User Profile%\Templates\excel4.xls = "68adfd"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %User Profile%\Templates\powerpnt.ppt = "68adfd"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %User Profile%\Templates\quattro.wb2 = "68adfd"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %User Profile%\Templates\sndrec.wav = "68adfd"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %User Profile%\Templates\winword.doc = "68adfd"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %User Profile%\Templates\winword2.doc = "68adfd"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %User Profile%\Templates\wordpfct.wpd = "68adfd"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %User Profile%\Cookies\wilbert@atdmt[2].txt = "68adfd"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %User Profile%\Cookies\wilbert@bing[2].txt = "68adfd"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %User Profile%\Cookies\wilbert@c.atdmt[2].txt = "68adfd"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %User Profile%\Cookies\wilbert@c.msn[2].txt = "68adfd"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %User Profile%\Cookies\wilbert@doubleclick[1].txt = "68adfd"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %User Profile%\Cookies\wilbert@microsoft[1].txt = "68adfd"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %User Profile%\Cookies\wilbert@msnportal.112.2o7[1].txt = "68adfd"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %User Profile%\Cookies\wilbert@msn[2].txt = "68adfd"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %User Profile%\Cookies\wilbert@scorecardresearch[2].txt = "68adfd"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %User Profile%\Cookies\wilbert@www.bing[2].txt = "68adfd"

In HKEY_CURRENT_USER\Software\D05C6DF3D362E4DB003C6AE2375DE694\00233456679ACDEE
- %User Profile%\Cookies\wilbert@www.msn[1].txt = "68adfd"

Para eliminar el valor del Registro que este malware/grayware/spyware ha creado:

Abra el Editor del Registro. Haga clic en Inicio>Ejecutar, escriba REGEDIT y, a continuación, pulse Intro.
En el panel izquierdo, haga doble clic en el siguiente elemento:
HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Run
En el panel derecho, busque y elimine la entrada:
c37617 = "%System Root%\c376177\c376177.exe"
En el panel derecho, busque y elimine la entrada:
c376177 = "%User Profile%\Application Data\c376177.exe"
En el panel izquierdo, haga doble clic en el siguiente elemento:
HKEY_CURRENT_USER>Software>D05C6DF3D362E4DB003C6AE2375DE694
En el panel derecho, busque y elimine la entrada:
5k = "{random values}"
En el panel derecho, busque y elimine la entrada:
cu = "{random characters}"
En el panel derecho, busque y elimine la entrada:
6r = "{random characters}"
En el panel derecho, busque y elimine la entrada:
dv = "{random characters}"
En el panel izquierdo, haga doble clic en el siguiente elemento:
HKEY_CURRENT_USER>Software>D05C6DF3D362E4DB003C6AE2375DE694>00233456679ACDEE
En el panel derecho, busque y elimine la entrada:
%User Profile%\Internet Explorer\brndlog.bak = "68adfd"
En el panel derecho, busque y elimine la entrada:
%User Profile%\Internet Explorer\brndlog.txt = "68adfd"
En el panel derecho, busque y elimine la entrada:
%Application Data%\Microsoft\Windows Media\9.0\WMSDKNS.DTD = "68adfd"
En el panel derecho, busque y elimine la entrada:
%User Profile%\Templates\excel.xls = "68adfd"
En el panel derecho, busque y elimine la entrada:
%User Profile%\Templates\excel4.xls = "68adfd"
En el panel derecho, busque y elimine la entrada:
%User Profile%\Templates\powerpnt.ppt = "68adfd"
En el panel derecho, busque y elimine la entrada:
%User Profile%\Templates\quattro.wb2 = "68adfd"
En el panel derecho, busque y elimine la entrada:
%User Profile%\Templates\sndrec.wav = "68adfd"
En el panel derecho, busque y elimine la entrada:
%User Profile%\Templates\winword.doc = "68adfd"
En el panel derecho, busque y elimine la entrada:
%User Profile%\Templates\winword2.doc = "68adfd"
En el panel derecho, busque y elimine la entrada:
%User Profile%\Templates\wordpfct.wpd = "68adfd"
En el panel derecho, busque y elimine la entrada:
%User Profile%\Cookies\wilbert@atdmt[2].txt = "68adfd"
En el panel derecho, busque y elimine la entrada:
%User Profile%\Cookies\wilbert@bing[2].txt = "68adfd"
En el panel derecho, busque y elimine la entrada:
%User Profile%\Cookies\wilbert@c.atdmt[2].txt = "68adfd"
En el panel derecho, busque y elimine la entrada:
%User Profile%\Cookies\wilbert@c.msn[2].txt = "68adfd"
En el panel derecho, busque y elimine la entrada:
%User Profile%\Cookies\wilbert@doubleclick[1].txt = "68adfd"
En el panel derecho, busque y elimine la entrada:
%User Profile%\Cookies\wilbert@microsoft[1].txt = "68adfd"
En el panel derecho, busque y elimine la entrada:
%User Profile%\Cookies\wilbert@msnportal.112.2o7[1].txt = "68adfd"
En el panel derecho, busque y elimine la entrada:
%User Profile%\Cookies\wilbert@msn[2].txt = "68adfd"
En el panel derecho, busque y elimine la entrada:
%User Profile%\Cookies\wilbert@scorecardresearch[2].txt = "68adfd"
En el panel derecho, busque y elimine la entrada:
%User Profile%\Cookies\wilbert@www.bing[2].txt = "68adfd"
En el panel derecho, busque y elimine la entrada:
%User Profile%\Cookies\wilbert@www.msn[1].txt = "68adfd"
Cierre el Editor del Registro.

Step 5

Restaurar este valor del Registro modificado

[ learnMore ]

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%\c376177\c376177.exe
%User Profile%\Application Data\c376177.exe
%User Startup%\c376177.exe
%System Root%\out.png
A:\HELP_DECRYPT.TXT
A:\HELP_DECRYPT.HTML
A:\HELP_DECRYPT.URL
A:\HELP_DECRYPT.PNG
%User Profile%\Internet Explorer\brndlog.bak.5op
%User Profile%\Internet Explorer\brndlog.txt.c3q
%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.2ua
%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.rs0
%User Profile%\Templates\excel4.xls.ct1
%User Profile%\Templates\powerpnt.ppt.2jo
%User Profile%\Templates\quattro.wb2.zr9
%User Profile%\Templates\sndrec.wav.0tn
%User Profile%\Templates\winword.doc.65u
%User Profile%\Templates\winword2.doc.8yu
%User Profile%\Templates\wordpfct.wpd.8o7
%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.f6m
%User Profile%\Internet Explorer\brndlog.txt.2td
%User Profile%\Cookies\wilbert@atdmt[2].txt.mf0
%User Profile%\Cookies\wilbert@bing[2].txt.5xt
%User Profile%\Cookies\wilbert@c.atdmt[2].txt.279
%User Profile%\Cookies\wilbert@c.msn[2].txt.zk0
%User Profile%\Cookies\wilbert@doubleclick[1].txt.6pl
%User Profile%\Cookies\wilbert@microsoft[1].txt.5xm
%User Profile%\Cookies\wilbert@msnportal.112.2o7[1].txt.7gr
%User Profile%\Cookies\wilbert@msn[2].txt.v5z
%User Profile%\Cookies\wilbert@scorecardresearch[2].txt.65f
%User Profile%\Cookies\wilbert@www.bing[2].txt.3n3
%User Profile%\Cookies\wilbert@www.msn[1].txt.0j4
%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.o1u
%User Profile%\Templates\excel.xls.p5a
%User Profile%\Templates\excel4.xls.0gg
%User Profile%\Templates\powerpnt.ppt.80x
%User Profile%\Templates\quattro.wb2.3mq
%User Profile%\Templates\sndrec.wav.9wj
%User Profile%\Templates\winword.doc.2ki
%User Profile%\Templates\winword2.doc.w44
%User Profile%\Templates\wordpfct.wpd.b01
%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

Para eliminar los archivos del componente de malware/grayware/spyware:

Haga clic con el botón derecho en Inicio y haga clic en Buscar....
En el cuadro de entrada Nombre, escriba:

%System Root%\c376177\c376177.exe
%User Profile%\Application Data\c376177.exe
%User Startup%\c376177.exe
%System Root%\out.png
A:\HELP_DECRYPT.TXT
A:\HELP_DECRYPT.HTML
A:\HELP_DECRYPT.URL
A:\HELP_DECRYPT.PNG
%User Profile%\Internet Explorer\brndlog.bak.5op
%User Profile%\Internet Explorer\brndlog.txt.c3q
%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.2ua
%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.rs0
%User Profile%\Templates\excel4.xls.ct1
%User Profile%\Templates\powerpnt.ppt.2jo
%User Profile%\Templates\quattro.wb2.zr9
%User Profile%\Templates\sndrec.wav.0tn
%User Profile%\Templates\winword.doc.65u
%User Profile%\Templates\winword2.doc.8yu
%User Profile%\Templates\wordpfct.wpd.8o7
%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.f6m
%User Profile%\Internet Explorer\brndlog.txt.2td
%User Profile%\Cookies\wilbert@atdmt[2].txt.mf0
%User Profile%\Cookies\wilbert@bing[2].txt.5xt
%User Profile%\Cookies\wilbert@c.atdmt[2].txt.279
%User Profile%\Cookies\wilbert@c.msn[2].txt.zk0
%User Profile%\Cookies\wilbert@doubleclick[1].txt.6pl
%User Profile%\Cookies\wilbert@microsoft[1].txt.5xm
%User Profile%\Cookies\wilbert@msnportal.112.2o7[1].txt.7gr
%User Profile%\Cookies\wilbert@msn[2].txt.v5z
%User Profile%\Cookies\wilbert@scorecardresearch[2].txt.65f
%User Profile%\Cookies\wilbert@www.bing[2].txt.3n3
%User Profile%\Cookies\wilbert@www.msn[1].txt.0j4
%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.o1u
%User Profile%\Templates\excel.xls.p5a
%User Profile%\Templates\excel4.xls.0gg
%User Profile%\Templates\powerpnt.ppt.80x
%User Profile%\Templates\quattro.wb2.3mq
%User Profile%\Templates\sndrec.wav.9wj
%User Profile%\Templates\winword.doc.2ki
%User Profile%\Templates\winword2.doc.w44
%User Profile%\Templates\wordpfct.wpd.b01
%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
En la lista desplegable Buscar en, seleccione Mi PC y pulse Intro.
Una vez haya encontrado el archivo, selecciónelo y, a continuación, pulse MAYÚS+SUPR para eliminarlo definitivamente.
Repita los pasos 2 a 4 con el resto de archivos: %System Root%\c376177\c376177.exe
%User Profile%\Application Data\c376177.exe
%User Startup%\c376177.exe
%System Root%\out.png
A:\HELP_DECRYPT.TXT
A:\HELP_DECRYPT.HTML
A:\HELP_DECRYPT.URL
A:\HELP_DECRYPT.PNG
%User Profile%\Internet Explorer\brndlog.bak.5op
%User Profile%\Internet Explorer\brndlog.txt.c3q
%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.2ua
%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.rs0
%User Profile%\Templates\excel4.xls.ct1
%User Profile%\Templates\powerpnt.ppt.2jo
%User Profile%\Templates\quattro.wb2.zr9
%User Profile%\Templates\sndrec.wav.0tn
%User Profile%\Templates\winword.doc.65u
%User Profile%\Templates\winword2.doc.8yu
%User Profile%\Templates\wordpfct.wpd.8o7
%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.f6m
%User Profile%\Internet Explorer\brndlog.txt.2td
%User Profile%\Cookies\wilbert@atdmt[2].txt.mf0
%User Profile%\Cookies\wilbert@bing[2].txt.5xt
%User Profile%\Cookies\wilbert@c.atdmt[2].txt.279
%User Profile%\Cookies\wilbert@c.msn[2].txt.zk0
%User Profile%\Cookies\wilbert@doubleclick[1].txt.6pl
%User Profile%\Cookies\wilbert@microsoft[1].txt.5xm
%User Profile%\Cookies\wilbert@msnportal.112.2o7[1].txt.7gr
%User Profile%\Cookies\wilbert@msn[2].txt.v5z
%User Profile%\Cookies\wilbert@scorecardresearch[2].txt.65f
%User Profile%\Cookies\wilbert@www.bing[2].txt.3n3
%User Profile%\Cookies\wilbert@www.msn[1].txt.0j4
%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.o1u
%User Profile%\Templates\excel.xls.p5a
%User Profile%\Templates\excel4.xls.0gg
%User Profile%\Templates\powerpnt.ppt.80x
%User Profile%\Templates\quattro.wb2.3mq
%User Profile%\Templates\sndrec.wav.9wj
%User Profile%\Templates\winword.doc.2ki
%User Profile%\Templates\winword2.doc.w44
%User Profile%\Templates\wordpfct.wpd.b01
%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_CRYPCTB.YNX 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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TROJ_CRYPCTB.YNX

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O firmie Trend

TROJ_CRYPCTB.YNX

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