Backdoor.Win32.ZEGOST.THJOBAI
GenericRXAG-GP!B42747B21502 (McAfee); Trojan.Win32.Generic!BT (Sunbelt)
Windows
Threat Type:
Backdoor
Destructiveness:
No
Encrypted:
In the wild::
Yes
OVERVIEW
Elimina archivos para impedir la ejecución correcta de programas y aplicaciones.
TECHNICAL DETAILS
Instalación
Agrega los procesos siguientes:
- %Windows%\Microsoft.NET\Framework\aspnet_wp.exe
- cacls %Fonts%\*.exe /e /d system
- x64.exe
- %Windows%\Help\Winlogon.exe
- netsh ipsec static add policy name=Block
- netsh ipsec static add filterlist name=Filter1
- netsh ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=135 protocol=TCP
- netsh ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=135 protocol=UDP
- netsh ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=139 protocol=TCP
- netsh ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=139 protocol=UDP
- netsh ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=445 protocol=TCP
- netsh ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=445 protocol=UDP
- netsh ipsec static add filteraction name=FilteraAtion1 action=block
- netsh ipsec static add rule name=Rule1 policy=Block filterlist=Filter1 filteraction=FilteraAtion1
- netsh ipsec static set policy name=Block assign=y
- cmd.exe /c del "%User Temp%\x64.exe"
- %System%\svchost.exe
- %Windows%\Cursors\TrustedInsteller.exe -a cryptonight -o stratum+tcp://pool.usa-138.com:80 -u 4B7yFmYw2qvEtWZDDnZVeY16HHpwTtuYBg6EMn5xdDbM3ggSEnQFDWDHH6cqdEYaPx4iQvAwLNu8NLc21QxDU84GGxZEY7S -p x
- %Windows%\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
- %System%\svchost.exe -k LocalServiceAndNoImpersonation
- %Windows%\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
- %System%\svchost.exe -k WerSvcGroup
Técnica de inicio automático
Elimina las siguientes claves de registro asociadas a aplicaciones antivirus y de seguridad:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\clr_optimization_v3.0.50727_64
ImagePath = "%Windows%\Microsoft.NET\Framework\mscorsvws.exe"
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\WinHelpSvcs
ImagePath = "%Windows%\Help\HelpSvc.exe"
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\Protect_Proccess
ImagePath = "%User Temp%\Protect_Proccess"
Otras modificaciones del sistema
Elimina los archivos siguientes:
- %Windows%\LastGood.Tmp
(Nota: %Windows% es la carpeta de Windows, que suele estar en C:\Windows o C:\WINNT).
)Agrega las siguientes entradas de registro como parte de la rutina de instalación:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
services\clr_optimization_v3.0.50727_64\Description
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
services\clr_optimization_v3.0.50727_64\Parameters
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
services\clr_optimization_v3.0.50727_64\Parameters\
Application
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\WinHelpSvcs\Parameters
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecISAKMPPolicy{{GUID}}
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNegotiationPolicy{{GUID}}
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecPolicy{{GUID}}
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNFA{{GUID}}
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecFilter{{GUID}}
Agrega las siguientes entradas de registro:
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
services\clr_optimization_v3.0.50727_64
Displayname = "Microsoft .NET Framework NGEN v3.5.50727_X64"
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
services\clr_optimization_v3.0.50727_64
Description = "Microsoft .NET Framework NGEN."
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
services\clr_optimization_v3.0.50727_64\Parameters
Application = "aspnet_wp.exe"
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
services\WinHelpSvcs
Displayname = "Help and Support Services."
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
services\WinHelpSvcs
Description = "{random characters}"
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
services\WinHelpSvcs\Parameters
Application = "Winlogon.exe"
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\Terminal Server\WinStations\
RDP-Tcp
UserAuthentication = "1"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecISAKMPPolicy{{GUID}}
className = "ipsecISAKMPPolicy"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecISAKMPPolicy{{GUID}}
name = "ipsecISAKMPPolicy{{GUID}}"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecISAKMPPolicy{{GUID}}
ipsecID = "{{GUID}}"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecISAKMPPolicy{{GUID}}
ipsecDataType = "256"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecISAKMPPolicy{{GUID}}
ipsecData = "{random characters}"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecISAKMPPolicy{{GUID}}
whenChanged = "1561405666"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNegotiationPolicy{{GUID}}
className = "ipsecNegotiationPolicy"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNegotiationPolicy{{GUID}}
name = "ipsecNegotiationPolicy{{GUID}}"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNegotiationPolicy{{GUID}}
ipsecID = "{{GUID}}"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNegotiationPolicy{{GUID}}
ipsecNegotiationPolicyAction = "{{GUID}}"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNegotiationPolicy{{GUID}}
ipsecNegotiationPolicyType = "{{GUID}}"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNegotiationPolicy{{GUID}}
ipsecDataType = "256"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNegotiationPolicy{{GUID}}
ipsecData = "{random characters}"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNegotiationPolicy{{GUID}}
whenChanged = "1561405667"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecPolicy{{GUID}}
className = "ipsecPolicy"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecPolicy{{GUID}}
name = "ipsecPolicy{{GUID}}"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecPolicy{{GUID}}
ipsecName = "Block"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecPolicy{{GUID}}
ipsecID = "{{GUID}}"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecPolicy{{GUID}}
ipsecDataType = "256"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecPolicy{{GUID}}
ipsecData = "c! LO\xd1\x11\x86;\x00\xa0$\x8d0!\x04\x00\x00\x000*\x00\x00\x00"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecPolicy{{GUID}}
ipsecISAKMPReference = "{random characters}"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecPolicy{{GUID}}
whenChanged = "1561405666"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecISAKMPPolicy{{GUID}}
ipsecOwnersReference = "\x00"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNFA{{GUID}}
className = "ipsecNFA"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNFA{{GUID}}
name = "ipsecNFA{{GUID}}"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNFA{{GUID}}
ipsecID = "{{GUID}}"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNFA{{GUID}}
ipsecDataType = "256"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNFA{{GUID}}
ipsecData = "{random characters}"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNFA{{GUID}}
ipsecNegotiationPolicyReference = "{random characters}"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNFA{{GUID}}
whenChanged = "1561405667"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecPolicy{{GUID}}
ipsecNFAReference = "\x00"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNFA{{GUID}}
ipsecOwnersReference = "\x00"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNegotiationPolicy{{GUID}}
ipsecOwnersReference = "\x00"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecFilter{{GUID}}
className = "ipsecFilter"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecFilter{{GUID}}
name = "ipsecFilter{{GUID}}"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecFilter{{GUID}}
ipsecName = "Filter1"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecFilter{{GUID}}
ipsecID = "{{GUID}}"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecFilter{{GUID}}
ipsecDataType = "256"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecFilter{{GUID}}
ipsecData = "\xb5 \xdc\x80\xc8.\xd1\x11\xa8\x9e\x00\xa0$\x8d0!\x00\x00\x00\x00\x00\x00\x00\x00"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecFilter{{GUID}}
whenChanged = "1561405667"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecFilter{{GUID}}
ipsecData = "{random characters}"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecFilter{{GUID}}
whenChanged = "1561405668"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecFilter{{GUID}}
whenChanged = "1561405670"
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
services\COMSysApp
DeleteFlag = "1"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecFilter{{GUID}}
whenChanged = "1561405623"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecFilter{{GUID}}
whenChanged = "1561405625"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecFilter{{GUID}}
whenChanged = "1561405627"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecFilter{{GUID}}
whenChanged = "1561405683"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNegotiationPolicy{{GUID}}
ipsecName = "FilteraAtion1"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNegotiationPolicy{{GUID}}
whenChanged = "1561405636"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNFA{{GUID}}
ipsecName = "Rule1"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNFA{{GUID}}
ipsecFilterReference = "\x00"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNFA{{GUID}}
whenChanged = "1561405689"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecPolicy{{GUID}}
ipsecNFAReference = "\x00\x00"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecFilter{{GUID}}
ipsecOwnersReference = "\x00"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecPolicy{{GUID}}
whenChanged = "1561405690"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecPolicy{{GUID}}
whenChanged = "1561405692"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local
ActivePolicy = "SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecPolicy{{GUID}}"
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
services\IPSec
OperationMode = "3"
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\clr_optimization_v3.0.50727_64
DisplayName = "clr_optimization_v3.0.50727_64"
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\clr_optimization_v3.0.50727_64
Start = "SERVICE_AUTO_START"
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\WinHelpSvcs
DisplayName = "WinHelpSvcs"
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\WinHelpSvcs
Start = "SERVICE_AUTO_START"
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\Protect_Proccess
DisplayName = "Protect_Proccess"
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\Protect_Proccess
Start = "SERVICE_DEMAND_START"
Modifica las siguientes entradas de registro:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
services\LanmanServer
Start = "4"
(Note: The default value data of the said registry entry is 2.)
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
services\Schedule
Start = "4"
(Note: The default value data of the said registry entry is 2.)
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
services\COMSysApp
Start = "4"
(Note: The default value data of the said registry entry is 3.)
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
services\PolicyAgent
Start = "2"
(Note: The default value data of the said registry entry is 2.)
Elimina las siguientes claves de registro:
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
services\Protect_Proccess\Enum
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
services\Protect_Proccess
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNegotiationPolicy{{GUID}}\
description
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecPolicy{{GUID}}\
description
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecNFA{{GUID}}\
description
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecFilter{{GUID}}\
description
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSEC\
Policy\Local\ipsecISAKMPPolicy{{GUID}}\
ipsecOwnersReference
Rutina de infiltración
Infiltra los archivos siguientes:
- %User Temp%\Protect_Proccess
- %User Temp%\x64.exe
- %Windows%\Help\active_desktop_render_New.dll
- %Windows%\MpMgSvc.dll
- %Windows%\Cursors\TrustedInsteller.exe
- %Windows%\Help\HelpSvc.exe
- %Windows%\Help\active_desktop_render.dll
- %Windows%\Help\Winlogon.exe
(Nota: %User Temp% es la carpeta Temp del usuario activo, que en el caso de Windows 2000(32-bit), XP y Server 2003(32-bit) suele estar en C:\Documents and Settings\{nombre de usuario}\Local Settings\Temp y en el case de Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) y 10(64-bit) en C:\Users\{nombre de usuario}\AppData\Local\Temp).
. %Windows% es la carpeta de Windows, que suele estar en C:\Windows o C:\WINNT).)
SOLUTION
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
Identificar y terminar los archivos detectados como Backdoor.Win32.ZEGOST.THJOBAI
- Para los usuarios de Windows 98 y ME, puede que el Administrador de tareas de Windows no muestre todos los procesos en ejecución. En tal caso, utilice un visor de procesos de una tercera parte (preferiblemente, el Explorador de procesos) para terminar el archivo de malware/grayware/spyware. Puede descargar la herramienta en cuestión aquí.
- Si el archivo detectado aparece en el Administrador de tareas o en el Explorador de procesos, pero no puede eliminarlo, reinicie el equipo en modo seguro. Para ello, consulte este enlace para obtener todos los pasos necesarios.
- Si el archivo detectado no se muestra en el Administrador de tareas o el Explorador de procesos, prosiga con los pasos que se indican a continuación.
Step 3
Eliminar esta clave del Registro
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\SYSTEM\CurrentControlSet\services\clr_optimization_v3.0.50727_64
- Description
- In HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\clr_optimization_v3.0.50727_64
- Parameters
- In HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\clr_optimization_v3.0.50727_64\Parameters
- Application
- In HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WinHelpSvcs
- Parameters
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local
- ipsecISAKMPPolicy{{GUID}}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local
- ipsecNegotiationPolicy{{GUID}}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local
- ipsecPolicy{{GUID}}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local
- ipsecNFA{{GUID}}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local
- ipsecFilter{{GUID}}
Step 4
Eliminar este valor del Registro
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\SYSTEM\ControlSet001\services\clr_optimization_v3.0.50727_64
- Displayname = "Microsoft .NET Framework NGEN v3.5.50727_X64"
- In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\clr_optimization_v3.0.50727_64
- Description = "Microsoft .NET Framework NGEN."
- In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\clr_optimization_v3.0.50727_64\Parameters
- Application = "aspnet_wp.exe"
- In HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\WinHelpSvcs
- Displayname = "Help and Support Services."
- In HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\WinHelpSvcs
- Description = "{random characters}"
- In HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\WinHelpSvcs\Parameters
- Application = "Winlogon.exe"
- In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Terminal Server\WinStations\RDP-Tcp
- UserAuthentication = "1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecISAKMPPolicy{{GUID}}
- className = "ipsecISAKMPPolicy"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecISAKMPPolicy{{GUID}}
- name = "ipsecISAKMPPolicy{{GUID}}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecISAKMPPolicy{{GUID}}
- ipsecID = "{{GUID}}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecISAKMPPolicy{{GUID}}
- ipsecDataType = "256"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecISAKMPPolicy{{GUID}}
- ipsecData = "{random characters}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecISAKMPPolicy{{GUID}}
- whenChanged = "1561405666"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNegotiationPolicy{{GUID}}
- className = "ipsecNegotiationPolicy"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNegotiationPolicy{{GUID}}
- name = "ipsecNegotiationPolicy{{GUID}}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNegotiationPolicy{{GUID}}
- ipsecID = "{{GUID}}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNegotiationPolicy{{GUID}}
- ipsecNegotiationPolicyAction = "{{GUID}}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNegotiationPolicy{{GUID}}
- ipsecNegotiationPolicyType = "{{GUID}}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNegotiationPolicy{{GUID}}
- ipsecDataType = "256"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNegotiationPolicy{{GUID}}
- ipsecData = "{random characters}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNegotiationPolicy{{GUID}}
- whenChanged = "1561405667"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecPolicy{{GUID}}
- className = "ipsecPolicy"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecPolicy{{GUID}}
- name = "ipsecPolicy{{GUID}}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecPolicy{{GUID}}
- ipsecName = "Block"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecPolicy{{GUID}}
- ipsecID = "{{GUID}}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecPolicy{{GUID}}
- ipsecDataType = "256"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecPolicy{{GUID}}
- ipsecData = "c! LO\xd1\x11\x86;\x00\xa0$\x8d0!\x04\x00\x00\x000*\x00\x00\x00"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecPolicy{{GUID}}
- ipsecISAKMPReference = "{random characters}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecPolicy{{GUID}}
- whenChanged = "1561405666"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecISAKMPPolicy{{GUID}}
- ipsecOwnersReference = "\x00"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNFA{{GUID}}
- className = "ipsecNFA"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNFA{{GUID}}
- name = "ipsecNFA{{GUID}}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNFA{{GUID}}
- ipsecID = "{{GUID}}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNFA{{GUID}}
- ipsecDataType = "256"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNFA{{GUID}}
- ipsecData = "{random characters}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNFA{{GUID}}
- ipsecNegotiationPolicyReference = "{random characters}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNFA{{GUID}}
- whenChanged = "1561405667"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecPolicy{{GUID}}
- ipsecNFAReference = "\x00"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNFA{{GUID}}
- ipsecOwnersReference = "\x00"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNegotiationPolicy{{GUID}}
- ipsecOwnersReference = "\x00"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecFilter{{GUID}}
- className = "ipsecFilter"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecFilter{{GUID}}
- name = "ipsecFilter{{GUID}}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecFilter{{GUID}}
- ipsecName = "Filter1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecFilter{{GUID}}
- ipsecID = "{{GUID}}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecFilter{{GUID}}
- ipsecDataType = "256"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecFilter{{GUID}}
- ipsecData = "\xb5 \xdc\x80\xc8.\xd1\x11\xa8\x9e\x00\xa0$\x8d0!\x00\x00\x00\x00\x00\x00\x00\x00"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecFilter{{GUID}}
- whenChanged = "1561405667"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecFilter{{GUID}}
- ipsecData = "{random characters}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecFilter{{GUID}}
- whenChanged = "1561405668"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecFilter{{GUID}}
- whenChanged = "1561405670"
- In HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\COMSysApp
- DeleteFlag = "1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecFilter{{GUID}}
- whenChanged = "1561405623"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecFilter{{GUID}}
- whenChanged = "1561405625"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecFilter{{GUID}}
- whenChanged = "1561405627"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecFilter{{GUID}}
- whenChanged = "1561405683"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNegotiationPolicy{{GUID}}
- ipsecName = "FilteraAtion1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNegotiationPolicy{{GUID}}
- whenChanged = "1561405636"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNFA{{GUID}}
- ipsecName = "Rule1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNFA{{GUID}}
- ipsecFilterReference = "\x00"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNFA{{GUID}}
- whenChanged = "1561405689"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecPolicy{{GUID}}
- ipsecNFAReference = "\x00\x00"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecFilter{{GUID}}
- ipsecOwnersReference = "\x00"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecPolicy{{GUID}}
- whenChanged = "1561405690"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecPolicy{{GUID}}
- whenChanged = "1561405692"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local
- ActivePolicy = "SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecPolicy{{GUID}}"
- In HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\IPSec
- OperationMode = "3"
- In HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\clr_optimization_v3.0.50727_64
- DisplayName = "clr_optimization_v3.0.50727_64"
- In HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\clr_optimization_v3.0.50727_64
- Start = "SERVICE_AUTO_START"
- In HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WinHelpSvcs
- DisplayName = "WinHelpSvcs"
- In HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WinHelpSvcs
- Start = "SERVICE_AUTO_START"
- In HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Protect_Proccess
- DisplayName = "Protect_Proccess"
- In HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Protect_Proccess
- Start = "SERVICE_DEMAND_START"
Step 5
Restaurar este valor del Registro modificado
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\SYSTEM\CurrentControlSet\services\LanmanServer
- From: Start = "4"
To: Start = ""2""
- From: Start = "4"
- In HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\Schedule
- From: Start = "4"
To: Start = ""2""
- From: Start = "4"
- In HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\COMSysApp
- From: Start = "4"
To: Start = ""3""
- From: Start = "4"
- In HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\PolicyAgent
- From: Start = "2"
To: Start = ""2""
- From: Start = "2"
Step 6
Buscar y eliminar estos archivos
- %User Temp%\Protect_Proccess
- %User Temp%\x64.exe
- %Windows%\Help\active_desktop_render_New.dll
- %Windows%\MpMgSvc.dll
- %Windows%\Cursors\TrustedInsteller.exe
- %Windows%\Help\HelpSvc.exe
- %Windows%\Help\active_desktop_render.dll
- %Windows%\Help\Winlogon.exe
Step 7
Explorar el equipo con su producto de Trend Micro para eliminar los archivos detectados como Backdoor.Win32.ZEGOST.THJOBAI 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.
Step 9
Restore these deleted registry keys/values from backup
*Note: Only Microsoft-related keys/values will be restored. If the malware/grayware also deleted registry keys/values related to programs that are not from Microsoft, please reinstall those programs on your computer.
- In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\Protect_Proccess
- Enum
- In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services
- Protect_Proccess
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNegotiationPolicy{{GUID}}
- description
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecPolicy{{GUID}}
- description
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecNFA{{GUID}}
- description
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecFilter{{GUID}}
- description
- In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSEC\Policy\Local\ipsecISAKMPPolicy{{GUID}}
- ipsecOwnersReference
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