PLATFORM:

Windows

 OVER ALL RISK RATING:
 DAMAGE POTENTIAL::
 DISTRIBUTION POTENTIAL::
 REPORTED INFECTION:
Low
Medium
High
Critical

  • Threat Type:
    Trojan

  • Destructiveness:
    No

  • Encrypted:
     

  • In the wild::
    Yes

  OVERVIEW

Este malware se elimina tras la ejecución.

  TECHNICAL DETAILS

File size: 412,210 bytes
File type: EXE
Memory resident: No
INITIAL SAMPLES RECEIVED DATE: 13 октября 2015

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.

  SOLUTION

Minimum scan engine: 9.750

Step 1

Los usuarios de Windows ME y XP, antes de llevar a cabo cualquier exploración, deben comprobar que tienen desactivada la opción Restaurar sistema para permitir la exploración completa del equipo.

Step 2

Eliminar esta clave del Registro

[ learnMore ]

Importante: si modifica el Registro de Windows incorrectamente, podría hacer que el sistema funcione mal de manera irreversible. Lleve a cabo este paso solo si sabe cómo hacerlo o si puede contar con ayuda de su administrador del sistema. De lo contrario, lea este artículo de Microsoft antes de modificar el Registro del equipo.

  • In HKEY_CURRENT_USER\Software\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

[ learnMore ]

Importante: si modifica el Registro de Windows incorrectamente, podría hacer que el sistema funcione mal de manera irreversible. Lleve a cabo este paso solo si sabe cómo hacerlo o si puede contar con ayuda de su administrador del sistema. De lo contrario, lea este artículo de Microsoft antes de modificar el Registro del equipo.

  • In HKEY_CURRENT_USER\Software\Microsoft\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

[ learnMore ]

Importante: si modifica el Registro de Windows incorrectamente, podría hacer que el sistema funcione mal de manera irreversible. Lleve a cabo este paso solo si sabe cómo hacerlo o si puede contar con ayuda de su administrador del sistema. De lo contrario, lea este artículo de Microsoft antes de modificar el Registro del equipo.

  • In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3
    • From: 1206 = "0"
      To: 1206 = ""3""
  • In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3
    • From: 2300 = "0"
      To: 2300 = ""1""
  • 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""
  • In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1
    • From: 1809 = "3"
      To: 1809 = ""3""

Step 5

Buscar y eliminar estos archivos

[ learnMore ]
Puede que algunos de los archivos del componente estén ocultos. Asegúrese de que tiene activada la casilla Buscar archivos y carpetas ocultos en la opción "Más opciones avanzadas" para que el resultado de la búsqueda incluya todos los archivos y carpetas ocultos.
  • %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

[ learnMore ]
Asegúrese de que tiene activada la casilla Buscar archivos y carpetas ocultos en la opción Más opciones avanzadas para que el resultado de la búsqueda incluya todas las carpetas ocultas.
  • %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.


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