TROJ_KOVTER.E
Windows
Tipo de malware
Trojan
Destructivo?
No
Cifrado
In the Wild:
Sí
Resumen y descripción
Este malware se elimina tras la ejecución.
Detalles técnicos
Instalación
Crea las carpetas siguientes:
- %Application Data%\ybul
- %System Root%\_126078_
- %System Root%\65e6215bfedc7005204198a27843
- %System Root%\65e6215bfedc7005204198a27843\update
(Nota: %Application Data% es la carpeta Application Data del usuario activo, que en el caso de Windows 98 y ME suele estar ubicada en C:\Windows\Profiles\{nombre de usuario}\Application Data, en el caso de Windows NT en C:\WINNT\Profiles\{nombre de usuario}\Application Data y en el caso de Windows 2000, XP y Server 2003 en C:\Documents and Settings\{nombre de usuario}\Local Settings\Application Data).
. %System Root% es la carpeta raíz, normalmente C:\. También es la ubicación del sistema operativo).)Otras modificaciones del sistema
Agrega las siguientes entradas de registro como parte de la rutina de instalación:
HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\Main\FeatureControl
HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\Main\FeatureControl\
FEATURE_BROWSER_EMULATION
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Main\FeatureControl\
FEATURE_BROWSER_EMULATION
HKEY_CURRENT_USER\Software\51e5db588f
HKEY_LOCAL_MACHINE\SOFTWARE\51e5db588f
HKEY_LOCAL_MACHINE\SOFTWARE\1603D78BAF16CC17A6
HKEY_LOCAL_MACHINE\SOFTWARE\53C244307B0C3996AAB
Agrega las siguientes entradas de registro:
HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\Main\FeatureControl\
FEATURE_BROWSER_EMULATION
regsvr32.exe = "22b8"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\Main\FeatureControl\
FEATURE_BROWSER_EMULATION
iexplore.exe = "22b8"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Main\FeatureControl\
FEATURE_BROWSER_EMULATION
regsvr32.exe = "22b8"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Main\FeatureControl\
FEATURE_BROWSER_EMULATION
iexplore.exe = "22b8"
HKEY_LOCAL_MACHINE\SOFTWARE\51e5db588f
86bd5df9 = "864"
HKEY_CURRENT_USER\Software\51e5db588f
86bd5df9 = "864"
HKEY_LOCAL_MACHINE\SOFTWARE\51e5db588f
fc7e257e = "B0868A8103329447"
HKEY_CURRENT_USER\Software\51e5db588f
fc7e257e = "B0868A8103329447"
HKEY_LOCAL_MACHINE\SOFTWARE\51e5db588f
93c89353 = "1443208107"
HKEY_CURRENT_USER\Software\51e5db588f
93c89353 = "1443208107"
HKEY_LOCAL_MACHINE\SOFTWARE\51e5db588f
36fb3192 = "{random characters}"
HKEY_CURRENT_USER\Software\51e5db588f
36fb3192 = "{random characters}"
HKEY_LOCAL_MACHINE\SOFTWARE\51e5db588f
f0fc8a30 = "%Application Data%\ybul\ybul.exe"
HKEY_CURRENT_USER\Software\51e5db588f
f0fc8a30 = "%Application Data%\ybul\ybul.exe"
HKEY_LOCAL_MACHINE\SOFTWARE\1603D78BAF16CC17A6
10659A759CF6C6F2B94B = "10659A759CF6C6F2B94B"
HKEY_LOCAL_MACHINE\SOFTWARE\53C244307B0C3996AAB
E6AA03DF8CBB34D8 = "E6AA03DF8CBB34D8"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Setup
LogLevel = "2"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Setup
LogLevel = "0"
Modifica las siguientes entradas de registro:
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Internet Settings\
Zones\3
1206 = "0"
(Note: The default value data of the said registry entry is 3.)
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Internet Settings\
Zones\3
2300 = "0"
(Note: The default value data of the said registry entry is 1.)
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Internet Settings\
Zones\3
1809 = "3"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Internet Settings\
Zones\1
1206 = "0"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Internet Settings\
Zones\1
2300 = "0"
(Note: The default value data of the said registry entry is 1.)
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Internet Settings\
Zones\1
1809 = "3"
(Note: The default value data of the said registry entry is 3.)
Elimina las siguientes claves de registro:
HKEY_LOCAL_MACHINE\SOFTWARE
Rutina de infiltración
Infiltra los archivos siguientes:
- %Application Data%\ybul\ybul.exe
- %User Temp%\WindowsXP-KB968930-x86-ENG.exe
- %System Root%\65e6215bfedc7005204198a27843\eventforwarding.adm
- %System Root%\65e6215bfedc7005204198a27843\windowsremotemanagement.adm
- %System Root%\65e6215bfedc7005204198a27843\windowsremoteshell.adm
- %System Root%\65e6215bfedc7005204198a27843\windowspowershellhelp.chm
- %System Root%\65e6215bfedc7005204198a27843\winrm.cmd
- %System Root%\65e6215bfedc7005204198a27843\compiledcomposition.microsoft.powershell.gpowershell.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.backgroundintelligenttransfer.management.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.backgroundintelligenttransfer.management.interop.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.backgroundintelligenttransfer.management.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.commands.diagnostics.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.commands.diagnostics.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.commands.management.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.commands.management.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.commands.utility.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.commands.utility.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.consolehost.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.consolehost.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.editor.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.editor.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.gpowershell.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.gpowershell.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.graphicalhost.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.graphicalhost.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.security.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.security.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.wsman.management.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.wsman.management.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.wsman.runtime.dll
- %System Root%\65e6215bfedc7005204198a27843\powershell_ise.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\pspluginwkr.dll
- %System Root%\65e6215bfedc7005204198a27843\pwrshmsg.dll
- %System Root%\65e6215bfedc7005204198a27843\pwrshplugin.dll
- %System Root%\65e6215bfedc7005204198a27843\pwrshsip.dll
- %System Root%\65e6215bfedc7005204198a27843\spmsg.dll
- %System Root%\65e6215bfedc7005204198a27843\system.management.automation.dll
- %System Root%\65e6215bfedc7005204198a27843\system.management.automation.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\wevtfwd.dll
- %System Root%\65e6215bfedc7005204198a27843\winrmprov.dll
- %System Root%\65e6215bfedc7005204198a27843\winrscmd.dll
- %System Root%\65e6215bfedc7005204198a27843\winrsmgr.dll
- %System Root%\65e6215bfedc7005204198a27843\winrssrv.dll
- %System Root%\65e6215bfedc7005204198a27843\wsmauto.dll
- %System Root%\65e6215bfedc7005204198a27843\wsmplpxy.dll
- %System Root%\65e6215bfedc7005204198a27843\wsmres.dll
- %System Root%\65e6215bfedc7005204198a27843\wsmsvc.dll
- %System Root%\65e6215bfedc7005204198a27843\wsmwmipl.dll
- %System Root%\65e6215bfedc7005204198a27843\powershell.exe
- %System Root%\65e6215bfedc7005204198a27843\powershell_ise.exe
- %System Root%\65e6215bfedc7005204198a27843\pscustomsetuputil.exe
- %System Root%\65e6215bfedc7005204198a27843\pssetupnativeutils.exe
- %System Root%\65e6215bfedc7005204198a27843\spuninst.exe
- %System Root%\65e6215bfedc7005204198a27843\spupdsvc.exe
- %System Root%\65e6215bfedc7005204198a27843\winrs.exe
- %System Root%\65e6215bfedc7005204198a27843\winrshost.exe
- %System Root%\65e6215bfedc7005204198a27843\wsmanhttpconfig.exe
- %System Root%\65e6215bfedc7005204198a27843\wsmprovhost.exe
- %System Root%\65e6215bfedc7005204198a27843\wtrinstaller.ico
- %System Root%\65e6215bfedc7005204198a27843\winrm.ini
- %System Root%\65e6215bfedc7005204198a27843\winrmprov.mof
- %System Root%\65e6215bfedc7005204198a27843\wsmauto.mof
- %System Root%\65e6215bfedc7005204198a27843\powershell.exe.mui
- %System Root%\65e6215bfedc7005204198a27843\profile.ps1
- %System Root%\65e6215bfedc7005204198a27843\bitstransfer.format.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\certificate.format.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\diagnostics.format.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\dotnettypes.format.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\filesystem.format.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\getevent.types.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\help.format.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\powershellcore.format.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\powershelltrace.format.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\registry.format.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\types.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\wsman.format.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\bitstransfer.psd1
- %System Root%\65e6215bfedc7005204198a27843\importallmodules.psd1
- %System Root%\65e6215bfedc7005204198a27843\about_aliases.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_arithmetic_operators.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_arrays.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_assignment_operators.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_automatic_variables.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_bits_cmdlets.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_break.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_command_precedence.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_command_syntax.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_comment_based_help.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_commonparameters.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_comparison_operators.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_continue.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_core_commands.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_data_sections.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_debuggers.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_do.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_environment_variables.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_escape_characters.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_eventlogs.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_execution_policies.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_for.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_foreach.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_format.ps1xml.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_functions.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_functions_advanced.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_functions_advanced_methods.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_functions_advanced_parameters.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_functions_cmdletbindingattribute.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_hash_tables.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_history.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_if.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_job_details.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_jobs.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_join.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_language_keywords.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_line_editing.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_locations.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_logical_operators.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_methods.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_modules.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_objects.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_operators.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_parameters.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_parsing.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_path_syntax.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_pipelines.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_preference_variables.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_profiles.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_prompts.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_properties.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_providers.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_pssession_details.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_pssessions.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_pssnapins.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_quoting_rules.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_redirection.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_ref.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_regular_expressions.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_remote.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_remote_faq.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_remote_jobs.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_remote_output.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_remote_requirements.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_remote_troubleshooting.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_requires.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_reserved_words.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_return.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_scopes.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_script_blocks.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_script_internationalization.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_scripts.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_session_configurations.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_signing.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_special_characters.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_split.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_switch.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_throw.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_transactions.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_trap.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_try_catch_finally.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_type_operators.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_types.ps1xml.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_variables.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_while.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_wildcards.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_windows_powershell_2.0.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_windows_powershell_ise.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_wmi_cmdlets.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_ws-management_cmdlets.help.txt
- %System Root%\65e6215bfedc7005204198a27843\default.help.txt
- %System Root%\65e6215bfedc7005204198a27843\winrm.vbs
- %System Root%\65e6215bfedc7005204198a27843\microsoft.backgroundintelligenttransfer.management.dll-help.xml
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.commands.diagnostics.dll-help.xml
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.commands.management.dll-help.xml
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.commands.utility.dll-help.xml
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.consolehost.dll-help.xml
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.security.dll-help.xml
- %System Root%\65e6215bfedc7005204198a27843\microsoft.wsman.management.dll-help.xml
- %System Root%\65e6215bfedc7005204198a27843\system.management.automation.dll-help.xml
- %System Root%\65e6215bfedc7005204198a27843\wsmpty.xsl
- %System Root%\65e6215bfedc7005204198a27843\wsmtxt.xsl
- %System Root%\65e6215bfedc7005204198a27843\update\kb968930xp.cat
- %System Root%\65e6215bfedc7005204198a27843\update\spcustom.dll
- %System Root%\65e6215bfedc7005204198a27843\update\updspapi.dll
- %System Root%\65e6215bfedc7005204198a27843\update\update.exe
- %System Root%\65e6215bfedc7005204198a27843\update\update.inf
- %System Root%\65e6215bfedc7005204198a27843\update\eula.txt
- %System Root%\65e6215bfedc7005204198a27843\update\update.ver
- %System Root%\65e6215bfedc7005204198a27843\$shtdwn$.req
Otros detalles
Este malware se elimina tras la ejecución.
Soluciones
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
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\Internet Explorer\Main
- FeatureControl
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl
- FEATURE_BROWSER_EMULATION
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl
- FEATURE_BROWSER_EMULATION
- In HKEY_CURRENT_USER\Software
- 51e5db588f
- In HKEY_LOCAL_MACHINE\SOFTWARE
- 51e5db588f
- In HKEY_LOCAL_MACHINE\SOFTWARE
- 1603D78BAF16CC17A6
- In HKEY_LOCAL_MACHINE\SOFTWARE
- 53C244307B0C3996AAB
Step 3
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_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION
- regsvr32.exe = "22b8"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION
- iexplore.exe = "22b8"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION
- regsvr32.exe = "22b8"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION
- iexplore.exe = "22b8"
- In HKEY_LOCAL_MACHINE\SOFTWARE\51e5db588f
- 86bd5df9 = "864"
- In HKEY_CURRENT_USER\Software\51e5db588f
- 86bd5df9 = "864"
- In HKEY_LOCAL_MACHINE\SOFTWARE\51e5db588f
- fc7e257e = "B0868A8103329447"
- In HKEY_CURRENT_USER\Software\51e5db588f
- fc7e257e = "B0868A8103329447"
- In HKEY_LOCAL_MACHINE\SOFTWARE\51e5db588f
- 93c89353 = "1443208107"
- In HKEY_CURRENT_USER\Software\51e5db588f
- 93c89353 = "1443208107"
- In HKEY_LOCAL_MACHINE\SOFTWARE\51e5db588f
- 36fb3192 = "{random characters}"
- In HKEY_CURRENT_USER\Software\51e5db588f
- 36fb3192 = "{random characters}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\51e5db588f
- f0fc8a30 = "%Application Data%\ybul\ybul.exe"
- In HKEY_CURRENT_USER\Software\51e5db588f
- f0fc8a30 = "%Application Data%\ybul\ybul.exe"
- In HKEY_LOCAL_MACHINE\SOFTWARE\1603D78BAF16CC17A6
- 10659A759CF6C6F2B94B = "10659A759CF6C6F2B94B"
- In HKEY_LOCAL_MACHINE\SOFTWARE\53C244307B0C3996AAB
- E6AA03DF8CBB34D8 = "E6AA03DF8CBB34D8"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Setup
- LogLevel = "2"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Setup
- LogLevel = "0"
Step 4
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_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3
- From: 1206 = "0"
To: 1206 = ""3""
- From: 1206 = "0"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3
- From: 2300 = "0"
To: 2300 = ""1""
- From: 2300 = "0"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3
- 1809 = "3"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1
- 1206 = "0"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1
- From: 2300 = "0"
To: 2300 = ""1""
- From: 2300 = "0"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1
- From: 1809 = "3"
To: 1809 = ""3""
- From: 1809 = "3"
Step 5
Buscar y eliminar estos archivos
- %Application Data%\ybul\ybul.exe
- %User Temp%\WindowsXP-KB968930-x86-ENG.exe
- %System Root%\65e6215bfedc7005204198a27843\eventforwarding.adm
- %System Root%\65e6215bfedc7005204198a27843\windowsremotemanagement.adm
- %System Root%\65e6215bfedc7005204198a27843\windowsremoteshell.adm
- %System Root%\65e6215bfedc7005204198a27843\windowspowershellhelp.chm
- %System Root%\65e6215bfedc7005204198a27843\winrm.cmd
- %System Root%\65e6215bfedc7005204198a27843\compiledcomposition.microsoft.powershell.gpowershell.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.backgroundintelligenttransfer.management.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.backgroundintelligenttransfer.management.interop.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.backgroundintelligenttransfer.management.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.commands.diagnostics.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.commands.diagnostics.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.commands.management.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.commands.management.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.commands.utility.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.commands.utility.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.consolehost.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.consolehost.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.editor.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.editor.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.gpowershell.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.gpowershell.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.graphicalhost.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.graphicalhost.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.security.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.security.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.wsman.management.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.wsman.management.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\microsoft.wsman.runtime.dll
- %System Root%\65e6215bfedc7005204198a27843\powershell_ise.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\pspluginwkr.dll
- %System Root%\65e6215bfedc7005204198a27843\pwrshmsg.dll
- %System Root%\65e6215bfedc7005204198a27843\pwrshplugin.dll
- %System Root%\65e6215bfedc7005204198a27843\pwrshsip.dll
- %System Root%\65e6215bfedc7005204198a27843\spmsg.dll
- %System Root%\65e6215bfedc7005204198a27843\system.management.automation.dll
- %System Root%\65e6215bfedc7005204198a27843\system.management.automation.resources.dll
- %System Root%\65e6215bfedc7005204198a27843\wevtfwd.dll
- %System Root%\65e6215bfedc7005204198a27843\winrmprov.dll
- %System Root%\65e6215bfedc7005204198a27843\winrscmd.dll
- %System Root%\65e6215bfedc7005204198a27843\winrsmgr.dll
- %System Root%\65e6215bfedc7005204198a27843\winrssrv.dll
- %System Root%\65e6215bfedc7005204198a27843\wsmauto.dll
- %System Root%\65e6215bfedc7005204198a27843\wsmplpxy.dll
- %System Root%\65e6215bfedc7005204198a27843\wsmres.dll
- %System Root%\65e6215bfedc7005204198a27843\wsmsvc.dll
- %System Root%\65e6215bfedc7005204198a27843\wsmwmipl.dll
- %System Root%\65e6215bfedc7005204198a27843\powershell.exe
- %System Root%\65e6215bfedc7005204198a27843\powershell_ise.exe
- %System Root%\65e6215bfedc7005204198a27843\pscustomsetuputil.exe
- %System Root%\65e6215bfedc7005204198a27843\pssetupnativeutils.exe
- %System Root%\65e6215bfedc7005204198a27843\spuninst.exe
- %System Root%\65e6215bfedc7005204198a27843\spupdsvc.exe
- %System Root%\65e6215bfedc7005204198a27843\winrs.exe
- %System Root%\65e6215bfedc7005204198a27843\winrshost.exe
- %System Root%\65e6215bfedc7005204198a27843\wsmanhttpconfig.exe
- %System Root%\65e6215bfedc7005204198a27843\wsmprovhost.exe
- %System Root%\65e6215bfedc7005204198a27843\wtrinstaller.ico
- %System Root%\65e6215bfedc7005204198a27843\winrm.ini
- %System Root%\65e6215bfedc7005204198a27843\winrmprov.mof
- %System Root%\65e6215bfedc7005204198a27843\wsmauto.mof
- %System Root%\65e6215bfedc7005204198a27843\powershell.exe.mui
- %System Root%\65e6215bfedc7005204198a27843\profile.ps1
- %System Root%\65e6215bfedc7005204198a27843\bitstransfer.format.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\certificate.format.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\diagnostics.format.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\dotnettypes.format.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\filesystem.format.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\getevent.types.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\help.format.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\powershellcore.format.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\powershelltrace.format.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\registry.format.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\types.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\wsman.format.ps1xml
- %System Root%\65e6215bfedc7005204198a27843\bitstransfer.psd1
- %System Root%\65e6215bfedc7005204198a27843\importallmodules.psd1
- %System Root%\65e6215bfedc7005204198a27843\about_aliases.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_arithmetic_operators.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_arrays.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_assignment_operators.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_automatic_variables.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_bits_cmdlets.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_break.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_command_precedence.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_command_syntax.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_comment_based_help.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_commonparameters.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_comparison_operators.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_continue.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_core_commands.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_data_sections.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_debuggers.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_do.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_environment_variables.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_escape_characters.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_eventlogs.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_execution_policies.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_for.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_foreach.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_format.ps1xml.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_functions.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_functions_advanced.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_functions_advanced_methods.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_functions_advanced_parameters.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_functions_cmdletbindingattribute.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_hash_tables.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_history.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_if.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_job_details.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_jobs.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_join.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_language_keywords.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_line_editing.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_locations.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_logical_operators.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_methods.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_modules.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_objects.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_operators.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_parameters.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_parsing.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_path_syntax.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_pipelines.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_preference_variables.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_profiles.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_prompts.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_properties.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_providers.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_pssession_details.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_pssessions.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_pssnapins.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_quoting_rules.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_redirection.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_ref.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_regular_expressions.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_remote.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_remote_faq.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_remote_jobs.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_remote_output.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_remote_requirements.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_remote_troubleshooting.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_requires.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_reserved_words.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_return.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_scopes.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_script_blocks.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_script_internationalization.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_scripts.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_session_configurations.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_signing.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_special_characters.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_split.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_switch.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_throw.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_transactions.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_trap.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_try_catch_finally.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_type_operators.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_types.ps1xml.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_variables.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_while.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_wildcards.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_windows_powershell_2.0.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_windows_powershell_ise.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_wmi_cmdlets.help.txt
- %System Root%\65e6215bfedc7005204198a27843\about_ws-management_cmdlets.help.txt
- %System Root%\65e6215bfedc7005204198a27843\default.help.txt
- %System Root%\65e6215bfedc7005204198a27843\winrm.vbs
- %System Root%\65e6215bfedc7005204198a27843\microsoft.backgroundintelligenttransfer.management.dll-help.xml
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.commands.diagnostics.dll-help.xml
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.commands.management.dll-help.xml
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.commands.utility.dll-help.xml
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.consolehost.dll-help.xml
- %System Root%\65e6215bfedc7005204198a27843\microsoft.powershell.security.dll-help.xml
- %System Root%\65e6215bfedc7005204198a27843\microsoft.wsman.management.dll-help.xml
- %System Root%\65e6215bfedc7005204198a27843\system.management.automation.dll-help.xml
- %System Root%\65e6215bfedc7005204198a27843\wsmpty.xsl
- %System Root%\65e6215bfedc7005204198a27843\wsmtxt.xsl
- %System Root%\65e6215bfedc7005204198a27843\update\kb968930xp.cat
- %System Root%\65e6215bfedc7005204198a27843\update\spcustom.dll
- %System Root%\65e6215bfedc7005204198a27843\update\updspapi.dll
- %System Root%\65e6215bfedc7005204198a27843\update\update.exe
- %System Root%\65e6215bfedc7005204198a27843\update\update.inf
- %System Root%\65e6215bfedc7005204198a27843\update\eula.txt
- %System Root%\65e6215bfedc7005204198a27843\update\update.ver
- %System Root%\65e6215bfedc7005204198a27843\$shtdwn$.req
Step 6
Buscar y eliminar estas carpetas
- %Application Data%\ybul
- %System Root%\_126078_
- %System Root%\65e6215bfedc7005204198a27843
- %System Root%\65e6215bfedc7005204198a27843\update
Step 7
Explorar el equipo con su producto de Trend Micro para eliminar los archivos detectados como TROJ_KOVTER.E 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.
Rellene nuestra encuesta!