PE_VIRUT.AE

Publish date: 30 de mayo de 2013

Alias

Virus:Win32/Virut.AA (Microsoft); W32/Virut.gen.a (McAfee); W32.Spybot.Worm (Symantec); Virus.Win32.Virut.aw (Kaspersky); Virus.Win32.Virut.a (v) (Sunbelt); Trojan.Generic.2733620 (FSecure)

Plataforma:

Windows 2000, Windows XP, Windows Server 2003

Riesgo general:

Infección divulgada:

Bajo

Medio

High

Crítico

Tipo de malware
File infector
Destructivo?
No
Cifrado
In the Wild:
Sí

Resumen y descripción

Detalles técnicos

Tamaño del archivo 149,503 bytes

Tipo de archivo EXE

Residente en memoria No

Fecha de recepción de las muestras iniciales 22 Apr 2012

Instalación

Crea las siguientes copias de sí mismo en el sistema afectado:

%Windows%\Fonts\unwise_.exe

(Nota: %Windows% es la carpeta de Windows, que suele estar en C:\Windows o C:\WINNT).

)

Otras modificaciones del sistema

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

HKEY_LOCAL_MACHINE\Software\Policies\
Microsoft\Windows NT\Windows File Protection

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\MRT

Agrega las siguientes entradas de registro:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
msgone = "{malware path and file name}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
intime = "04/21/2012, 02:53 PM"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control
WaitToKillServiceT = "5000"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "3e"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\Tcpip\Parameters
MaxUserPort = "fffe"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\Tcpip\Parameters
TcpTimedWaitDelay = "1e"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\Tcpip\Parameters
StrictTimeWaitSeqCheck = "1"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\Tcpip\Parameters
Tcp1323Opts = "1"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\Tcpip\Parameters
GlobalMaxTcpWindowSize = "3ebc"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\Tcpip\Parameters
EnablePMTUDiscovery = "1"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\Tcpip\Parameters
EnablePMTUBHDetect = "0"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\Tcpip\Parameters
SackOpts = "1"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\Tcpip\Parameters
DefaultTTL = "4"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\Tcpip\Parameters
TcpMaxDupAcks = "2"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\Tcpip\Parameters
LargeBufferSize = "c8"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\Tcpip\Parameters
AllowUserRawAccess = "1"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\Tcpip\Parameters
TcpNumConnections = "fffffe"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\AFD\Parameters
DisableRawSecurity = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\WindowsUpdate
DoNotAllowXPSP2 = "1"

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Internet Settings
MaxConnectionsPer1_0Server = "fffe"

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Internet Settings
MaxConnectionsPerServer = "fffe"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\lanmanserver\parameters
SizReqBuf = "4"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows NT\Windows File Protection
SFCDisable = "ffffff9d"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows NT\Windows File Protection
SFCScan = "0"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\lanmanserver\parameters
AutoShareServer = "1"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\lanmanserver\parameters
AutoShareWks = "1"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile
EnableFirewall = "0"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile
DoNotAllowExceptions = "0"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile
DisableNotifications = "1"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\DomainProfile
EnableFirewall = "0"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\DomainProfile
DoNotAllowExceptions = "0"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\DomainProfile
DisableNotifications = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\MRT
DontReportInfectionInformation = "1"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile\AuthorizedApplications\
List
unwise_.exe = "unwise_.exe:*:Enabled:SYSTEM"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\DomainProfile\AuthorizedApplications\
List
unwise_.exe = "unwise_.exe:*:Enabled:SYSTEM"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "3f"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "4"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "41"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "42"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "43"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "44"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "45"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "46"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "47"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "48"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "49"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "4a"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "4b"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "4c"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "4d"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "4e"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "4f"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "5"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "51"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "52"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "53"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "54"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "55"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "56"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "57"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "58"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "59"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "5a"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "5b"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "5c"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "5d"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "5e"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "5f"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "6"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "61"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "62"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "63"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "64"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "65"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Shell Extensions
reup = "66"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile\GloballyOpenPorts\
List
445:TCP = "445:TCP:LocalSubNet:Enabled:@xpsp2res.dll,-22005"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile\GloballyOpenPorts\
List
139:TCP = "139:TCP:LocalSubNet:Enabled:@xpsp2res.dll,-22004"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile\GloballyOpenPorts\
List
1013:TCP = "1013:TCP:*:Enabled:BS"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile\GloballyOpenPorts\
List
9999:TCP = "9999:TCP:*:Enabled:PORT1"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile\GloballyOpenPorts\
List
9991:TCP = "9991:TCP:*:Enabled:PORT2"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile\AuthorizedApplications\
List
%Windows%\Fonts\unwise_.exe = "%Windows%\Fonts\unwise_.exe:*:Enabled:workstation"

Modifica las siguientes entradas de registro:

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\Tcpip\Parameters
TcpWindowSize = "3ebc"

(Note: The default value data of the said registry entry is faf0.)

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\Lsa
restrictanonymous = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Ole
EnableDCOM = "N"

(Note: The default value data of the said registry entry is Y.)

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\NetBT\Parameters
TransportBindName = "\Device"

(Note: The default value data of the said registry entry is \Device\.)

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Security Center
AntiVirusDisableNotify = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Security Center
AntiVirusOverride = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Security Center
FirewallDisableNotify = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Security Center
FirewallOverride = "1"

Soluciones

Motor de exploración mínimo 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

Eliminar esta clave del Registro

[ aprenda más ]

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\Policies\Microsoft\Windows NT
- Windows File Protection

In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft
- MRT

Step 3

Eliminar este valor del Registro

[ aprenda más ]

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- msgone = "{malware path and file name}"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- intime = "04/21/2012, 02:53 PM"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control
- WaitToKillServiceT = "5000"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "3e"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters
- MaxUserPort = "fffe"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters
- TcpTimedWaitDelay = "1e"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters
- StrictTimeWaitSeqCheck = "1"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters
- Tcp1323Opts = "1"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters
- GlobalMaxTcpWindowSize = "3ebc"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters
- EnablePMTUDiscovery = "1"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters
- EnablePMTUBHDetect = "0"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters
- SackOpts = "1"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters
- DefaultTTL = "4"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters
- TcpMaxDupAcks = "2"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters
- LargeBufferSize = "c8"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters
- AllowUserRawAccess = "1"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters
- TcpNumConnections = "fffffe"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\AFD\Parameters
- DisableRawSecurity = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate
- DoNotAllowXPSP2 = "1"

In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
- MaxConnectionsPer1_0Server = "fffe"

In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
- MaxConnectionsPerServer = "fffe"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\lanmanserver\parameters
- SizReqBuf = "4"

In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows NT\Windows File Protection
- SFCDisable = "ffffff9d"

In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows NT\Windows File Protection
- SFCScan = "0"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\lanmanserver\parameters
- AutoShareServer = "1"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\lanmanserver\parameters
- AutoShareWks = "1"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile
- EnableFirewall = "0"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile
- DoNotAllowExceptions = "0"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile
- DisableNotifications = "1"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile
- EnableFirewall = "0"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile
- DoNotAllowExceptions = "0"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile
- DisableNotifications = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\MRT
- DontReportInfectionInformation = "1"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List
- unwise_.exe = "unwise_.exe:*:Enabled:SYSTEM"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List
- unwise_.exe = "unwise_.exe:*:Enabled:SYSTEM"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "3f"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "4"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "41"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "42"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "43"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "44"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "45"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "46"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "47"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "48"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "49"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "4a"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "4b"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "4c"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "4d"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "4e"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "4f"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "5"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "51"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "52"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "53"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "54"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "55"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "56"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "57"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "58"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "59"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "5a"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "5b"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "5c"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "5d"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "5e"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "5f"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "6"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "61"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "62"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "63"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "64"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "65"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions
- reup = "66"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\GloballyOpenPorts\List
- 445:TCP = "445:TCP:LocalSubNet:Enabled:@xpsp2res.dll,-22005"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\GloballyOpenPorts\List
- 139:TCP = "139:TCP:LocalSubNet:Enabled:@xpsp2res.dll,-22004"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\GloballyOpenPorts\List
- 1013:TCP = "1013:TCP:*:Enabled:BS"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\GloballyOpenPorts\List
- 9999:TCP = "9999:TCP:*:Enabled:PORT1"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\GloballyOpenPorts\List
- 9991:TCP = "9991:TCP:*:Enabled:PORT2"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List
- %Windows%\Fonts\unwise_.exe = "%Windows%\Fonts\unwise_.exe:*:Enabled:workstation"

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_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Shell Extensions
En el panel derecho, busque y elimine la entrada:
msgone = "{malware path and file name}"
En el panel derecho, busque y elimine la entrada:
intime = "04/21/2012, 02:53 PM"
En el panel izquierdo, haga doble clic en el siguiente elemento:
HKEY_LOCAL_MACHINE>SYSTEM>ControlSet001>Control
En el panel derecho, busque y elimine la entrada:
WaitToKillServiceT = "5000"
En el panel derecho, busque y elimine la entrada:
reup = "3e"
En el panel izquierdo, haga doble clic en el siguiente elemento:
HKEY_LOCAL_MACHINE>SYSTEM>ControlSet001>Services>Tcpip>Parameters
En el panel derecho, busque y elimine la entrada:
MaxUserPort = "fffe"
En el panel derecho, busque y elimine la entrada:
TcpTimedWaitDelay = "1e"
En el panel derecho, busque y elimine la entrada:
StrictTimeWaitSeqCheck = "1"
En el panel derecho, busque y elimine la entrada:
Tcp1323Opts = "1"
En el panel derecho, busque y elimine la entrada:
GlobalMaxTcpWindowSize = "3ebc"
En el panel derecho, busque y elimine la entrada:
EnablePMTUDiscovery = "1"
En el panel derecho, busque y elimine la entrada:
EnablePMTUBHDetect = "0"
En el panel derecho, busque y elimine la entrada:
SackOpts = "1"
En el panel derecho, busque y elimine la entrada:
DefaultTTL = "4"
En el panel derecho, busque y elimine la entrada:
TcpMaxDupAcks = "2"
En el panel derecho, busque y elimine la entrada:
LargeBufferSize = "c8"
En el panel derecho, busque y elimine la entrada:
AllowUserRawAccess = "1"
En el panel derecho, busque y elimine la entrada:
TcpNumConnections = "fffffe"
En el panel izquierdo, haga doble clic en el siguiente elemento:
HKEY_LOCAL_MACHINE>SYSTEM>ControlSet001>Services>AFD>Parameters
En el panel derecho, busque y elimine la entrada:
DisableRawSecurity = "1"
En el panel izquierdo, haga doble clic en el siguiente elemento:
HKEY_LOCAL_MACHINE>SOFTWARE>Policies>Microsoft>Windows>WindowsUpdate
En el panel derecho, busque y elimine la entrada:
DoNotAllowXPSP2 = "1"
En el panel izquierdo, haga doble clic en el siguiente elemento:
HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Internet Settings
En el panel derecho, busque y elimine la entrada:
MaxConnectionsPer1_0Server = "fffe"
En el panel derecho, busque y elimine la entrada:
MaxConnectionsPerServer = "fffe"
En el panel izquierdo, haga doble clic en el siguiente elemento:
HKEY_LOCAL_MACHINE>SYSTEM>ControlSet001>Services>lanmanserver>parameters
En el panel derecho, busque y elimine la entrada:
SizReqBuf = "4"
En el panel izquierdo, haga doble clic en el siguiente elemento:
HKEY_LOCAL_MACHINE>SOFTWARE>Policies>Microsoft>Windows NT>Windows File Protection
En el panel derecho, busque y elimine la entrada:
SFCDisable = "ffffff9d"
En el panel derecho, busque y elimine la entrada:
SFCScan = "0"
En el panel derecho, busque y elimine la entrada:
AutoShareServer = "1"
En el panel derecho, busque y elimine la entrada:
AutoShareWks = "1"
En el panel izquierdo, haga doble clic en el siguiente elemento:
HKEY_LOCAL_MACHINE>SYSTEM>ControlSet001>Services>SharedAccess>Parameters>FirewallPolicy>StandardProfile
En el panel derecho, busque y elimine la entrada:
EnableFirewall = "0"
En el panel derecho, busque y elimine la entrada:
DoNotAllowExceptions = "0"
En el panel derecho, busque y elimine la entrada:
DisableNotifications = "1"
En el panel izquierdo, haga doble clic en el siguiente elemento:
HKEY_LOCAL_MACHINE>SYSTEM>ControlSet001>Services>SharedAccess>Parameters>FirewallPolicy>DomainProfile
En el panel derecho, busque y elimine la entrada:
EnableFirewall = "0"
En el panel derecho, busque y elimine la entrada:
DoNotAllowExceptions = "0"
En el panel derecho, busque y elimine la entrada:
DisableNotifications = "1"
En el panel izquierdo, haga doble clic en el siguiente elemento:
HKEY_LOCAL_MACHINE>SOFTWARE>Policies>Microsoft>MRT
En el panel derecho, busque y elimine la entrada:
DontReportInfectionInformation = "1"
En el panel izquierdo, haga doble clic en el siguiente elemento:
HKEY_LOCAL_MACHINE>SYSTEM>ControlSet001>Services>SharedAccess>Parameters>FirewallPolicy>StandardProfile>AuthorizedApplications>List
En el panel derecho, busque y elimine la entrada:
unwise_.exe = "unwise_.exe:*:Enabled:SYSTEM"
En el panel izquierdo, haga doble clic en el siguiente elemento:
HKEY_LOCAL_MACHINE>SYSTEM>ControlSet001>Services>SharedAccess>Parameters>FirewallPolicy>DomainProfile>AuthorizedApplications>List
En el panel derecho, busque y elimine la entrada:
unwise_.exe = "unwise_.exe:*:Enabled:SYSTEM"
En el panel derecho, busque y elimine la entrada:
reup = "3f"
En el panel derecho, busque y elimine la entrada:
reup = "4"
En el panel derecho, busque y elimine la entrada:
reup = "41"
En el panel derecho, busque y elimine la entrada:
reup = "42"
En el panel derecho, busque y elimine la entrada:
reup = "43"
En el panel derecho, busque y elimine la entrada:
reup = "44"
En el panel derecho, busque y elimine la entrada:
reup = "45"
En el panel derecho, busque y elimine la entrada:
reup = "46"
En el panel derecho, busque y elimine la entrada:
reup = "47"
En el panel derecho, busque y elimine la entrada:
reup = "48"
En el panel derecho, busque y elimine la entrada:
reup = "49"
En el panel derecho, busque y elimine la entrada:
reup = "4a"
En el panel derecho, busque y elimine la entrada:
reup = "4b"
En el panel derecho, busque y elimine la entrada:
reup = "4c"
En el panel derecho, busque y elimine la entrada:
reup = "4d"
En el panel derecho, busque y elimine la entrada:
reup = "4e"
En el panel derecho, busque y elimine la entrada:
reup = "4f"
En el panel derecho, busque y elimine la entrada:
reup = "5"
En el panel derecho, busque y elimine la entrada:
reup = "51"
En el panel derecho, busque y elimine la entrada:
reup = "52"
En el panel derecho, busque y elimine la entrada:
reup = "53"
En el panel derecho, busque y elimine la entrada:
reup = "54"
En el panel derecho, busque y elimine la entrada:
reup = "55"
En el panel derecho, busque y elimine la entrada:
reup = "56"
En el panel derecho, busque y elimine la entrada:
reup = "57"
En el panel derecho, busque y elimine la entrada:
reup = "58"
En el panel derecho, busque y elimine la entrada:
reup = "59"
En el panel derecho, busque y elimine la entrada:
reup = "5a"
En el panel derecho, busque y elimine la entrada:
reup = "5b"
En el panel derecho, busque y elimine la entrada:
reup = "5c"
En el panel derecho, busque y elimine la entrada:
reup = "5d"
En el panel derecho, busque y elimine la entrada:
reup = "5e"
En el panel derecho, busque y elimine la entrada:
reup = "5f"
En el panel derecho, busque y elimine la entrada:
reup = "6"
En el panel derecho, busque y elimine la entrada:
reup = "61"
En el panel derecho, busque y elimine la entrada:
reup = "62"
En el panel derecho, busque y elimine la entrada:
reup = "63"
En el panel derecho, busque y elimine la entrada:
reup = "64"
En el panel derecho, busque y elimine la entrada:
reup = "65"
En el panel derecho, busque y elimine la entrada:
reup = "66"
En el panel izquierdo, haga doble clic en el siguiente elemento:
HKEY_LOCAL_MACHINE>SYSTEM>ControlSet001>Services>SharedAccess>Parameters>FirewallPolicy>StandardProfile>GloballyOpenPorts>List
En el panel derecho, busque y elimine la entrada:
445:TCP = "445:TCP:LocalSubNet:Enabled:@xpsp2res.dll,-22005"
En el panel derecho, busque y elimine la entrada:
139:TCP = "139:TCP:LocalSubNet:Enabled:@xpsp2res.dll,-22004"
En el panel derecho, busque y elimine la entrada:
1013:TCP = "1013:TCP:*:Enabled:BS"
En el panel derecho, busque y elimine la entrada:
9999:TCP = "9999:TCP:*:Enabled:PORT1"
En el panel derecho, busque y elimine la entrada:
9991:TCP = "9991:TCP:*:Enabled:PORT2"
En el panel derecho, busque y elimine la entrada:
%Windows%\Fonts\unwise_.exe = "%Windows%\Fonts\unwise_.exe:*:Enabled:workstation"
Cierre el Editor del Registro.

Step 4

Restaurar este valor del Registro modificado

[ aprenda más ]

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters
- From: TcpWindowSize = "3ebc"
  To: TcpWindowSize = ""faf0""

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Lsa
- restrictanonymous = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Ole
- From: EnableDCOM = "N"
  To: EnableDCOM = ""Y""

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\NetBT\Parameters
- From: TransportBindName = "\Device"
  To: TransportBindName = ""\Device\""

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
- AntiVirusDisableNotify = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
- AntiVirusOverride = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
- FirewallDisableNotify = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
- FirewallOverride = "1"

Step 5

Explorar el equipo con su producto de Trend Micro para limpiar los archivos detectados como PE_VIRUT.AE 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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PE_VIRUT.AE

Resumen y descripción

Detalles técnicos

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