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TROJ_KOVTER.AUSKKC

August 02, 2017
 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It deletes itself after execution.

  TECHNICAL DETAILS

File Size:

476,974 bytes

File Type:

EXE

Memory Resident:

No

Initial Samples Received Date:

02 Aug 2017

Arrival Details

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Installation

This Trojan creates the following folders:

  • %Application Data%\fafyx
  • %System Root%\_109468_
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\update
  • %System Root%\_169781_
  • %System Root%\850654993efc61bf279309aef59e

(Note: %Application Data% is the Application Data folder, where it usually is C:\Documents and Settings\{user name}\Application Data on Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\AppData\Roaming on Windows Vista (32- and 64-bit), Windows 7 (32- and 64-bit), Windows 8 (32- and 64-bit), Windows 8.1 (32- and 64-bit), Windows Server 2008, and Windows Server 2012.. %System Root% is the Windows root folder, where it usually is C:\ on all Windows operating system versions.)

Other System Modifications

This Trojan adds the following registry keys:

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\qanz

HKEY_LOCAL_MACHINE\SOFTWARE\qanz

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\WindowsUpdate\
OSUpgrade

HKEY_LOCAL_MACHINE\SOFTWARE\642DE14DC75AD40F9D88

HKEY_LOCAL_MACHINE\SOFTWARE\7D4B39C02161627A4485

It adds the following registry entries:

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\qanz
zojewbdazo = "{random characters}"

HKEY_CURRENT_USER\Software\qanz
zojewbdazo = "{random characters}"

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

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\WindowsUpdate\
OSUpgrade
ReservationsAllowed = "0"

HKEY_LOCAL_MACHINE\SOFTWARE\qanz
ltpxeirzlt = "cWtNgJc9UI1Snw=="

HKEY_CURRENT_USER\Software\qanz
ltpxeirzlt = "c2pNgcAwVEl7QA=="

HKEY_LOCAL_MACHINE\SOFTWARE\qanz
bjtkim = "cT0X2pE4WOGeQ4jvwoz/wmi/m3sYMmM="

HKEY_CURRENT_USER\Software\qanz
bjtkim = "Iz1Aj54wAGIkM1ClpLVAiBIIWTU5fnc="

HKEY_LOCAL_MACHINE\SOFTWARE\qanz
eljz = "JG4Wj8A/UVs1/L+TmMmVTE8="

HKEY_CURRENT_USER\Software\qanz
eljz = "djBG2p8/AF61yT8PuSKujXI="

HKEY_LOCAL_MACHINE\SOFTWARE\qanz
kqdg = "{random characters}"

HKEY_CURRENT_USER\Software\qanz
kqdg = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\642DE14DC75AD40F9D88
CDBD982A32F1B892 = "CDBD982A32F1B892"

HKEY_LOCAL_MACHINE\SOFTWARE\7D4B39C02161627A4485
59B3EBFA6F76FE7A3D = "59B3EBFA6F76FE7A3D"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Setup
LogLevel = "2"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Setup
LogLevel = "0"

It modifies the following registry entries:

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.)

It deletes the following registry keys:

HKEY_LOCAL_MACHINE\SOFTWARE

Dropping Routine

This Trojan drops the following files:

  • %Application Data%\fafyx\fafyx.exe
  • %User Temp%\WindowsXP-KB968930-x86-ENG.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\eventforwarding.adm
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\windowsremotemanagement.adm
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\windowsremoteshell.adm
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\windowspowershellhelp.chm
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\winrm.cmd
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\compiledcomposition.microsoft.powershell.gpowershell.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.backgroundintelligenttransfer.management.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.backgroundintelligenttransfer.management.interop.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.backgroundintelligenttransfer.management.resources.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.commands.diagnostics.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.commands.diagnostics.resources.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.commands.management.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.commands.management.resources.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.commands.utility.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.commands.utility.resources.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.consolehost.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.consolehost.resources.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.editor.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.editor.resources.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.gpowershell.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.gpowershell.resources.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.graphicalhost.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.graphicalhost.resources.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.security.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.security.resources.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.wsman.management.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.wsman.management.resources.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.wsman.runtime.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\powershell_ise.resources.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\pspluginwkr.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\pwrshmsg.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\pwrshplugin.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\pwrshsip.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\spmsg.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\system.management.automation.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\system.management.automation.resources.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wevtfwd.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\winrmprov.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\winrscmd.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\winrsmgr.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\winrssrv.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wsmauto.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wsmplpxy.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wsmres.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wsmsvc.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wsmwmipl.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\powershell.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\powershell_ise.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\pscustomsetuputil.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\pssetupnativeutils.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\spuninst.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\spupdsvc.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\winrs.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\winrshost.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wsmanhttpconfig.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wsmprovhost.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wtrinstaller.ico
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\winrm.ini
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\winrmprov.mof
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wsmauto.mof
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\powershell.exe.mui
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\profile.ps1
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\bitstransfer.format.ps1xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\certificate.format.ps1xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\diagnostics.format.ps1xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\dotnettypes.format.ps1xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\filesystem.format.ps1xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\getevent.types.ps1xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\help.format.ps1xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\powershellcore.format.ps1xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\powershelltrace.format.ps1xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\registry.format.ps1xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\types.ps1xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wsman.format.ps1xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\bitstransfer.psd1
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\importallmodules.psd1
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_aliases.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_arithmetic_operators.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_arrays.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_assignment_operators.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_automatic_variables.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_bits_cmdlets.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_break.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_command_precedence.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_command_syntax.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_comment_based_help.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_commonparameters.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_comparison_operators.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_continue.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_core_commands.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_data_sections.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_debuggers.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_do.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_environment_variables.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_escape_characters.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_eventlogs.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_execution_policies.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_for.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_foreach.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_format.ps1xml.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_functions.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_functions_advanced.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_functions_advanced_methods.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_functions_advanced_parameters.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_functions_cmdletbindingattribute.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_hash_tables.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_history.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_if.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_job_details.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_jobs.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_join.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_language_keywords.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_line_editing.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_locations.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_logical_operators.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_methods.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_modules.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_objects.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_operators.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_parameters.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_parsing.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_path_syntax.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_pipelines.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_preference_variables.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_profiles.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_prompts.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_properties.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_providers.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_pssession_details.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_pssessions.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_pssnapins.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_quoting_rules.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_redirection.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_ref.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_regular_expressions.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_remote.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_remote_faq.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_remote_jobs.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_remote_output.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_remote_requirements.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_remote_troubleshooting.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_requires.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_reserved_words.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_return.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_scopes.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_script_blocks.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_script_internationalization.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_scripts.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_session_configurations.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_signing.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_special_characters.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_split.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_switch.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_throw.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_transactions.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_trap.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_try_catch_finally.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_type_operators.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_types.ps1xml.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_variables.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_while.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_wildcards.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_windows_powershell_2.0.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_windows_powershell_ise.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_wmi_cmdlets.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_ws-management_cmdlets.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\default.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\winrm.vbs
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.backgroundintelligenttransfer.management.dll-help.xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.commands.diagnostics.dll-help.xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.commands.management.dll-help.xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.commands.utility.dll-help.xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.consolehost.dll-help.xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.security.dll-help.xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.wsman.management.dll-help.xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\system.management.automation.dll-help.xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wsmpty.xsl
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wsmtxt.xsl
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\update\kb968930xp.cat
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\update\spcustom.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\update\updspapi.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\update\update.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\update\update.inf
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\update\eula.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\update\update.ver
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\$shtdwn$.req
  • %System Root%\850654993efc61bf279309aef59e\eventforwarding.adm
  • %System Root%\850654993efc61bf279309aef59e\windowsremotemanagement.adm
  • %System Root%\850654993efc61bf279309aef59e\windowsremoteshell.adm
  • %System Root%\850654993efc61bf279309aef59e\windowspowershellhelp.chm
  • %System Root%\850654993efc61bf279309aef59e\winrm.cmd
  • %System Root%\850654993efc61bf279309aef59e\compiledcomposition.microsoft.powershell.gpowershell.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.backgroundintelligenttransfer.management.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.backgroundintelligenttransfer.management.interop.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.backgroundintelligenttransfer.management.resources.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.powershell.commands.diagnostics.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.powershell.commands.diagnostics.resources.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.powershell.commands.management.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.powershell.commands.management.resources.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.powershell.commands.utility.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.powershell.commands.utility.resources.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.powershell.consolehost.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.powershell.consolehost.resources.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.powershell.editor.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.powershell.editor.resources.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.powershell.gpowershell.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.powershell.gpowershell.resources.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.powershell.graphicalhost.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.powershell.graphicalhost.resources.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.powershell.security.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.powershell.security.resources.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.wsman.management.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.wsman.management.resources.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.wsman.runtime.dll
  • %System Root%\850654993efc61bf279309aef59e\powershell_ise.resources.dll
  • %System Root%\850654993efc61bf279309aef59e\pspluginwkr.dll
  • %System Root%\850654993efc61bf279309aef59e\pwrshmsg.dll
  • %System Root%\850654993efc61bf279309aef59e\pwrshplugin.dll
  • %System Root%\850654993efc61bf279309aef59e\pwrshsip.dll
  • %System Root%\850654993efc61bf279309aef59e\spmsg.dll
  • %System Root%\850654993efc61bf279309aef59e\system.management.automation.dll
  • %System Root%\850654993efc61bf279309aef59e\system.management.automation.resources.dll
  • %System Root%\850654993efc61bf279309aef59e\wevtfwd.dll
  • %System Root%\850654993efc61bf279309aef59e\winrmprov.dll
  • %System Root%\850654993efc61bf279309aef59e\winrscmd.dll
  • %System Root%\850654993efc61bf279309aef59e\winrsmgr.dll
  • %System Root%\850654993efc61bf279309aef59e\winrssrv.dll
  • %System Root%\850654993efc61bf279309aef59e\wsmauto.dll
  • %System Root%\850654993efc61bf279309aef59e\wsmplpxy.dll
  • %System Root%\850654993efc61bf279309aef59e\wsmres.dll
  • %System Root%\850654993efc61bf279309aef59e\wsmsvc.dll
  • %System Root%\850654993efc61bf279309aef59e\wsmwmipl.dll
  • %System Root%\850654993efc61bf279309aef59e\powershell.exe
  • %System Root%\850654993efc61bf279309aef59e\powershell_ise.exe
  • %System Root%\850654993efc61bf279309aef59e\pscustomsetuputil.exe
  • %System Root%\850654993efc61bf279309aef59e\pssetupnativeutils.exe
  • %System Root%\850654993efc61bf279309aef59e\spuninst.exe
  • %System Root%\850654993efc61bf279309aef59e\spupdsvc.exe
  • %System Root%\850654993efc61bf279309aef59e\winrs.exe
  • %System Root%\850654993efc61bf279309aef59e\winrshost.exe
  • %System Root%\850654993efc61bf279309aef59e\wsmanhttpconfig.exe
  • %System Root%\850654993efc61bf279309aef59e\wsmprovhost.exe
  • %System Root%\850654993efc61bf279309aef59e\wtrinstaller.ico
  • %System Root%\850654993efc61bf279309aef59e\winrm.ini
  • %System Root%\850654993efc61bf279309aef59e\winrmprov.mof
  • %System Root%\850654993efc61bf279309aef59e\wsmauto.mof
  • %System Root%\850654993efc61bf279309aef59e\powershell.exe.mui
  • %System Root%\850654993efc61bf279309aef59e\profile.ps1
  • %System Root%\850654993efc61bf279309aef59e\bitstransfer.format.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\certificate.format.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\diagnostics.format.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\dotnettypes.format.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\filesystem.format.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\getevent.types.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\help.format.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\powershellcore.format.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\powershelltrace.format.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\registry.format.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\types.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\wsman.format.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\bitstransfer.psd1
  • %System Root%\850654993efc61bf279309aef59e\importallmodules.psd1
  • %System Root%\850654993efc61bf279309aef59e\about_aliases.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_arithmetic_operators.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_arrays.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_assignment_operators.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_automatic_variables.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_bits_cmdlets.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_break.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_command_precedence.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_command_syntax.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_comment_based_help.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_commonparameters.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_comparison_operators.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_continue.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_core_commands.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_data_sections.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_debuggers.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_do.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_environment_variables.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_escape_characters.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_eventlogs.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_execution_policies.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_for.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_foreach.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_format.ps1xml.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_functions.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_functions_advanced.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_functions_advanced_methods.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_functions_advanced_parameters.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_functions_cmdletbindingattribute.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_hash_tables.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_history.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_if.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_job_details.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_jobs.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_join.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_language_keywords.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_line_editing.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_locations.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_logical_operators.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_methods.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_modules.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_objects.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_operators.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_parameters.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_parsing.help.txt

Other Details

This Trojan connects to the following possibly malicious URL:

  • http://{BLOCKED}7.72.90
  • http://{BLOCKED}7.72.90/{random path}
  • {BLOCKED}9.147.14
  • {BLOCKED}.199.140
  • {BLOCKED}.189.253
  • {BLOCKED}.251.2
  • {BLOCKED}.3.143
  • {BLOCKED}.122.175
  • {BLOCKED}2.60.142
  • {BLOCKED}.10.166
  • {BLOCKED}.55.250
  • {BLOCKED}.180.149
  • {BLOCKED}245.63
  • {BLOCKED}.242.184
  • {BLOCKED}4.19.87
  • {BLOCKED}7.78.197
  • {BLOCKED}.196.170
  • {BLOCKED}63.250
  • {BLOCKED}104.217
  • {BLOCKED}7.49.59
  • {BLOCKED}.175.124
  • {BLOCKED}.131.254
  • {BLOCKED}5.33.115
  • {BLOCKED}214.86
  • {BLOCKED}.87.182
  • {BLOCKED}9.225.238
  • {BLOCKED}.158.15
  • {BLOCKED}.110.146
  • {BLOCKED}.174.194
  • {BLOCKED}0.20.14
  • {BLOCKED}.249.235
  • {BLOCKED}6.42.33
  • {BLOCKED}85.79
  • {BLOCKED}4.28.96
  • {BLOCKED}2.102.87
  • {BLOCKED}73.44
  • {BLOCKED}.77.206
  • {BLOCKED}7.173.151
  • {BLOCKED}.206.121
  • {BLOCKED}.215.244
  • {BLOCKED}7.137.164
  • {BLOCKED}243.190
  • {BLOCKED}2.183.148
  • {BLOCKED}.30.37
  • {BLOCKED}0.109.5
  • {BLOCKED}179.237
  • {BLOCKED}4.254.89
  • {BLOCKED}250.98
  • {BLOCKED}9.36.5
  • {BLOCKED}32.158
  • {BLOCKED}2.217.98
  • {BLOCKED}234.199
  • {BLOCKED}106.132
  • {BLOCKED}220.215
  • {BLOCKED}0.128.139
  • {BLOCKED}1.249.102
  • {BLOCKED}3.124.199
  • {BLOCKED}0.215.195
  • {BLOCKED}.59.18
  • {BLOCKED}.228.15
  • {BLOCKED}7.207.25
  • {BLOCKED}3.197.180
  • {BLOCKED}4.127.246
  • {BLOCKED}.2.161
  • {BLOCKED}.250.241
  • {BLOCKED}8.155.99
  • {BLOCKED}61.160
  • {BLOCKED}7.63.176
  • {BLOCKED}.154.214
  • {BLOCKED}5.155.32
  • {BLOCKED}2.49.157
  • {BLOCKED}204.12
  • {BLOCKED}8.238.198
  • {BLOCKED}1.52.255
  • {BLOCKED}2.4.160
  • {BLOCKED}0.135.212
  • {BLOCKED}242.138
  • {BLOCKED}2.30.142
  • {BLOCKED}156.10
  • {BLOCKED}5.213.200
  • {BLOCKED}.156.84
  • {BLOCKED}5.143.143
  • {BLOCKED}5.7.129
  • {BLOCKED}.26.58
  • {BLOCKED}.42.185
  • {BLOCKED}163.58
  • {BLOCKED}6.224.255
  • {BLOCKED}3.221.204
  • {BLOCKED}143.174
  • {BLOCKED}1.10.240
  • {BLOCKED}5.240.3
  • {BLOCKED}237.167
  • {BLOCKED}2.225.43
  • {BLOCKED}.135.26
  • {BLOCKED}2.79.182
  • {BLOCKED}.110.31
  • {BLOCKED}.126.167
  • {BLOCKED}8.16.50
  • {BLOCKED}7.116.241
  • {BLOCKED}.231.216
  • {BLOCKED}5.132.217
  • {BLOCKED}5.99.109
  • {BLOCKED}6.63.30
  • {BLOCKED}.79.222
  • {BLOCKED}.217.33
  • {BLOCKED}0.224.243
  • {BLOCKED}.26.117
  • {BLOCKED}.192.118
  • {BLOCKED}8.163.87
  • {BLOCKED}.137.235
  • {BLOCKED}.249.147
  • {BLOCKED}.47.20
  • {BLOCKED}3.167.146
  • {BLOCKED}8.108.238
  • {BLOCKED}80.180
  • {BLOCKED}3.56.161
  • {BLOCKED}78.120
  • {BLOCKED}1.173.44
  • {BLOCKED}0.224.174
  • {BLOCKED}.14.155
  • {BLOCKED}.250.230
  • {BLOCKED}1.9.246
  • {BLOCKED}.32.190
  • {BLOCKED}.211.189
  • {BLOCKED}.233.208
  • {BLOCKED}.166.210
  • {BLOCKED}2.135.74
  • {BLOCKED}.157.247
  • {BLOCKED}.164.226
  • {BLOCKED}.92.111
  • {BLOCKED}151.121
  • {BLOCKED}.238.24
  • {BLOCKED}8.134.163
  • {BLOCKED}.163.243
  • {BLOCKED}1.197.44
  • {BLOCKED}4.29.232
  • {BLOCKED}230.163
  • {BLOCKED}7.185.137
  • {BLOCKED}66.182
  • {BLOCKED}98.195
  • {BLOCKED}.5.240
  • {BLOCKED}8.57.249
  • {BLOCKED}.196.250
  • {BLOCKED}3.216.11
  • {BLOCKED}9.181.232
  • {BLOCKED}.157.57
  • {BLOCKED}9.171.99
  • {BLOCKED}230.80
  • {BLOCKED}105.72
  • {BLOCKED}.216.133
  • {BLOCKED}10.157
  • {BLOCKED}.122.126
  • {BLOCKED}9.81.89
  • {BLOCKED}.201.18
  • {BLOCKED}.172.66
  • {BLOCKED}0.72.55
  • {BLOCKED}.133.114
  • {BLOCKED}5.177.162
  • {BLOCKED}.153.72
  • {BLOCKED}3.175.227
  • {BLOCKED}.172.143
  • {BLOCKED}1.108
  • {BLOCKED}.175.79
  • {BLOCKED}.95.22
  • {BLOCKED}7.109.6
  • {BLOCKED}.193.39
  • {BLOCKED}.217.244
  • {BLOCKED}249.237
  • {BLOCKED}4.70.34
  • {BLOCKED}171.160
  • {BLOCKED}.135.217
  • {BLOCKED}.179.24
  • {BLOCKED}.117.174
  • {BLOCKED}.52.158
  • {BLOCKED}.68.52
  • {BLOCKED}.116.11
  • {BLOCKED}104.197
  • {BLOCKED}.50.233
  • {BLOCKED}54.135
  • {BLOCKED}.146.218
  • {BLOCKED}6.58.254
  • {BLOCKED}.62.192
  • {BLOCKED}150.174
  • {BLOCKED}.35.94
  • {BLOCKED}15.222
  • {BLOCKED}.254.122
  • {BLOCKED}.171.62
  • {BLOCKED}.193.212
  • {BLOCKED}69.52
  • {BLOCKED}5.153.197
  • {BLOCKED}8.93.142
  • {BLOCKED}171.121
  • {BLOCKED}.148.159
  • {BLOCKED}7.242.209
  • {BLOCKED}.48.222
  • {BLOCKED}181.245
  • {BLOCKED}8.79.44
  • {BLOCKED}8.104.67
  • {BLOCKED}198.246
  • {BLOCKED}4.209.44
  • {BLOCKED}187.161
  • {BLOCKED}.120.188
  • {BLOCKED}0.215.123
  • {BLOCKED}.80.152
  • {BLOCKED}.46.183
  • {BLOCKED}133.156
  • {BLOCKED}4.133.185
  • {BLOCKED}.220.130
  • {BLOCKED}8.128.152
  • {BLOCKED}.95.151
  • {BLOCKED}2.40.82
  • {BLOCKED}.84.253
  • {BLOCKED}11.147
  • {BLOCKED}7.150.244
  • {BLOCKED}.70.6
  • {BLOCKED}0.191.222
  • {BLOCKED}.41.48
  • {BLOCKED}.119.213
  • {BLOCKED}9.133.24
  • {BLOCKED}8.249.113
  • {BLOCKED}2.43.182
  • {BLOCKED}3.97
  • {BLOCKED}.80.79
  • {BLOCKED}50.198
  • {BLOCKED}.191.5
  • {BLOCKED}112.41

It deletes itself after execution.

This report is generated via an automated analysis system.

  SOLUTION

Minimum Scan Engine:

9.8

Step 1

Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.

Step 2

Delete this registry key

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

  • 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
    • qanz
  • In HKEY_LOCAL_MACHINE\SOFTWARE
    • qanz
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate
    • OSUpgrade
  • In HKEY_LOCAL_MACHINE\SOFTWARE
    • 642DE14DC75AD40F9D88
  • In HKEY_LOCAL_MACHINE\SOFTWARE
    • 7D4B39C02161627A4485

Step 3

Delete this registry value

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

  • 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\qanz
    • zojewbdazo = "{random characters}"
  • In HKEY_CURRENT_USER\Software\qanz
    • zojewbdazo = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate
    • DisableOSUpgrade = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\OSUpgrade
    • ReservationsAllowed = "0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\qanz
    • ltpxeirzlt = "cWtNgJc9UI1Snw=="
  • In HKEY_CURRENT_USER\Software\qanz
    • ltpxeirzlt = "c2pNgcAwVEl7QA=="
  • In HKEY_LOCAL_MACHINE\SOFTWARE\qanz
    • bjtkim = "cT0X2pE4WOGeQ4jvwoz/wmi/m3sYMmM="
  • In HKEY_CURRENT_USER\Software\qanz
    • bjtkim = "Iz1Aj54wAGIkM1ClpLVAiBIIWTU5fnc="
  • In HKEY_LOCAL_MACHINE\SOFTWARE\qanz
    • eljz = "JG4Wj8A/UVs1/L+TmMmVTE8="
  • In HKEY_CURRENT_USER\Software\qanz
    • eljz = "djBG2p8/AF61yT8PuSKujXI="
  • In HKEY_LOCAL_MACHINE\SOFTWARE\qanz
    • kqdg = "{random characters}"
  • In HKEY_CURRENT_USER\Software\qanz
    • kqdg = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\642DE14DC75AD40F9D88
    • CDBD982A32F1B892 = "CDBD982A32F1B892"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\7D4B39C02161627A4485
    • 59B3EBFA6F76FE7A3D = "59B3EBFA6F76FE7A3D"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Setup
    • LogLevel = "2"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Setup
    • LogLevel = "0"

Step 4

Restore these modified registry values

[ Learn More ]

Important:Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this only if you know how to or you can seek your system administrator's help. You may also check out this Microsoft article first before modifying your computer's registry.

  • 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

Search and delete these components

[ Learn More ]
There may be some components that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result.
  • %Application Data%\fafyx\fafyx.exe
  • %User Temp%\WindowsXP-KB968930-x86-ENG.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\eventforwarding.adm
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\windowsremotemanagement.adm
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\windowsremoteshell.adm
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\windowspowershellhelp.chm
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\winrm.cmd
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\compiledcomposition.microsoft.powershell.gpowershell.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.backgroundintelligenttransfer.management.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.backgroundintelligenttransfer.management.interop.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.backgroundintelligenttransfer.management.resources.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.commands.diagnostics.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.commands.diagnostics.resources.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.commands.management.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.commands.management.resources.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.commands.utility.dll
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  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.consolehost.dll
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  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.editor.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.editor.resources.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.gpowershell.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.gpowershell.resources.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.graphicalhost.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.graphicalhost.resources.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.security.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.powershell.security.resources.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.wsman.management.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.wsman.management.resources.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\microsoft.wsman.runtime.dll
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  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\pwrshmsg.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\pwrshplugin.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\pwrshsip.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\spmsg.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\system.management.automation.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\system.management.automation.resources.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wevtfwd.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\winrmprov.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\winrscmd.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\winrsmgr.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\winrssrv.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wsmauto.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wsmplpxy.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wsmres.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wsmsvc.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wsmwmipl.dll
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\powershell.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\powershell_ise.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\pscustomsetuputil.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\pssetupnativeutils.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\spuninst.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\spupdsvc.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\winrs.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\winrshost.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wsmanhttpconfig.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wsmprovhost.exe
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wtrinstaller.ico
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\winrm.ini
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\winrmprov.mof
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\wsmauto.mof
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\powershell.exe.mui
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\profile.ps1
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\bitstransfer.format.ps1xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\certificate.format.ps1xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\diagnostics.format.ps1xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\dotnettypes.format.ps1xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\filesystem.format.ps1xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\getevent.types.ps1xml
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  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\powershellcore.format.ps1xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\powershelltrace.format.ps1xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\registry.format.ps1xml
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\types.ps1xml
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  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_assignment_operators.help.txt
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  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_bits_cmdlets.help.txt
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  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_comparison_operators.help.txt
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  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_debuggers.help.txt
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  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_hash_tables.help.txt
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  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_if.help.txt
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  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_line_editing.help.txt
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  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_methods.help.txt
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\about_modules.help.txt
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  • %System Root%\850654993efc61bf279309aef59e\microsoft.powershell.security.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.powershell.security.resources.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.wsman.management.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.wsman.management.resources.dll
  • %System Root%\850654993efc61bf279309aef59e\microsoft.wsman.runtime.dll
  • %System Root%\850654993efc61bf279309aef59e\powershell_ise.resources.dll
  • %System Root%\850654993efc61bf279309aef59e\pspluginwkr.dll
  • %System Root%\850654993efc61bf279309aef59e\pwrshmsg.dll
  • %System Root%\850654993efc61bf279309aef59e\pwrshplugin.dll
  • %System Root%\850654993efc61bf279309aef59e\pwrshsip.dll
  • %System Root%\850654993efc61bf279309aef59e\spmsg.dll
  • %System Root%\850654993efc61bf279309aef59e\system.management.automation.dll
  • %System Root%\850654993efc61bf279309aef59e\system.management.automation.resources.dll
  • %System Root%\850654993efc61bf279309aef59e\wevtfwd.dll
  • %System Root%\850654993efc61bf279309aef59e\winrmprov.dll
  • %System Root%\850654993efc61bf279309aef59e\winrscmd.dll
  • %System Root%\850654993efc61bf279309aef59e\winrsmgr.dll
  • %System Root%\850654993efc61bf279309aef59e\winrssrv.dll
  • %System Root%\850654993efc61bf279309aef59e\wsmauto.dll
  • %System Root%\850654993efc61bf279309aef59e\wsmplpxy.dll
  • %System Root%\850654993efc61bf279309aef59e\wsmres.dll
  • %System Root%\850654993efc61bf279309aef59e\wsmsvc.dll
  • %System Root%\850654993efc61bf279309aef59e\wsmwmipl.dll
  • %System Root%\850654993efc61bf279309aef59e\powershell.exe
  • %System Root%\850654993efc61bf279309aef59e\powershell_ise.exe
  • %System Root%\850654993efc61bf279309aef59e\pscustomsetuputil.exe
  • %System Root%\850654993efc61bf279309aef59e\pssetupnativeutils.exe
  • %System Root%\850654993efc61bf279309aef59e\spuninst.exe
  • %System Root%\850654993efc61bf279309aef59e\spupdsvc.exe
  • %System Root%\850654993efc61bf279309aef59e\winrs.exe
  • %System Root%\850654993efc61bf279309aef59e\winrshost.exe
  • %System Root%\850654993efc61bf279309aef59e\wsmanhttpconfig.exe
  • %System Root%\850654993efc61bf279309aef59e\wsmprovhost.exe
  • %System Root%\850654993efc61bf279309aef59e\wtrinstaller.ico
  • %System Root%\850654993efc61bf279309aef59e\winrm.ini
  • %System Root%\850654993efc61bf279309aef59e\winrmprov.mof
  • %System Root%\850654993efc61bf279309aef59e\wsmauto.mof
  • %System Root%\850654993efc61bf279309aef59e\powershell.exe.mui
  • %System Root%\850654993efc61bf279309aef59e\profile.ps1
  • %System Root%\850654993efc61bf279309aef59e\bitstransfer.format.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\certificate.format.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\diagnostics.format.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\dotnettypes.format.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\filesystem.format.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\getevent.types.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\help.format.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\powershellcore.format.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\powershelltrace.format.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\registry.format.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\types.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\wsman.format.ps1xml
  • %System Root%\850654993efc61bf279309aef59e\bitstransfer.psd1
  • %System Root%\850654993efc61bf279309aef59e\importallmodules.psd1
  • %System Root%\850654993efc61bf279309aef59e\about_aliases.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_arithmetic_operators.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_arrays.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_assignment_operators.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_automatic_variables.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_bits_cmdlets.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_break.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_command_precedence.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_command_syntax.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_comment_based_help.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_commonparameters.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_comparison_operators.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_continue.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_core_commands.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_data_sections.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_debuggers.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_do.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_environment_variables.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_escape_characters.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_eventlogs.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_execution_policies.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_for.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_foreach.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_format.ps1xml.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_functions.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_functions_advanced.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_functions_advanced_methods.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_functions_advanced_parameters.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_functions_cmdletbindingattribute.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_hash_tables.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_history.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_if.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_job_details.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_jobs.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_join.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_language_keywords.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_line_editing.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_locations.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_logical_operators.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_methods.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_modules.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_objects.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_operators.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_parameters.help.txt
  • %System Root%\850654993efc61bf279309aef59e\about_parsing.help.txt

Step 6

Search and delete these folders

[ Learn More ]
Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden folders in the search result.
  • %Application Data%\fafyx
  • %System Root%\_109468_
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd
  • %System Root%\1d7e55f5ef0e0e41d737152dbcbd\update
  • %System Root%\_169781_
  • %System Root%\850654993efc61bf279309aef59e

Step 7

Scan your computer with your Trend Micro product to delete files detected as TROJ_KOVTER.AUSKKC. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.

Step 8

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
    • SOFTWARE


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