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Trojan.FakeAV.20398
Added to the Dr.Web virus database:
2019-10-02
Virus description added:
2019-10-04
Technical Information
To ensure autorun and distribution
Modifies the following registry keys
[<HKLM>\SYSTEM\CurrentControlSet\Control\Session Manager] 'BootExecute' = ''
[<HKLM>\Software\Classes\Applications\Bred3.exe\shell\open\command] '' = '"%ProgramFiles%\Bred3\Bred3.exe" %1'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\notepad.exe] 'Debugger' = '"%ProgramFiles%\Notepad2\Notepad2.exe" /z'
[<HKLM>\Software\Classes\Applications\Notepad2.exe\shell\open\command] '' = '"%ProgramFiles%\Notepad2\Notepad2.exe" %1'
Malicious functions
To complicate detection of its presence in the operating system,
forces the system hide from view:
hidden files
file extensions
blocks the following features:
Terminates or attempts to terminate
the following system processes:
Modifies settings of Windows Internet Explorer
[<HKCU>\Software\Microsoft\Internet Explorer\Download] 'CheckExeSignatures' = 'no'
[<HKCU>\Software\Microsoft\Internet Explorer\Download] 'RunInvalidSignatures' = '00000001'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Attachments] 'SaveZoneInformation' = '00000002'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Associations] 'LowRiskFileTypes' = '.zip;.rar;.nfo;.txt;.exe;.bat;.com;.cmd;.reg;.msi;.htm;.html;.gif;.bmp;.jpg;.avi;.mpg;.mpeg;.mov;....
Modifies file system
Creates the following files
Sets the 'hidden' attribute to the following files
%TEMP%\addshowhide\killduplicate.cmd
%TEMP%\bred3\killduplicate.cmd
%TEMP%\notepad2\killduplicate.cmd
%TEMP%\notepad2_x86\killduplicate.cmd
%TEMP%\vanadiy assistant1\killduplicate.cmd
%TEMP%\personalizationpanel\killduplicate.cmd
Deletes the following files
%TEMP%\2.tmp\tweak.reg
%TEMP%\personalizationpanel\slc_x64\windows\system32\sl2.dll
%TEMP%\personalizationpanel\slc_x64\windows\system32\slc.dll
%TEMP%\personalizationpanel\slc_x64\windows\syswow64\en-us\sl2.dll.mui
%TEMP%\personalizationpanel\slc_x64\windows\syswow64\ru-ru\sl2.dll.mui
%TEMP%\personalizationpanel\slc_x64\windows\syswow64\sl2.dll
%TEMP%\personalizationpanel\slc_x64\windows\syswow64\slc.dll
%TEMP%\personalizationpanel\slc_x86\windows\system32\en-us\sl2.dll.mui
%TEMP%\personalizationpanel\slc_x86\windows\system32\ru-ru\sl2.dll.mui
%TEMP%\personalizationpanel\slc_x86\windows\system32\ru-ru\udwm.dll.mui
%TEMP%\personalizationpanel\slc_x86\windows\system32\sl2.dll
%TEMP%\personalizationpanel\slc_x86\windows\system32\slc.dll
%TEMP%\personalizationpanel\slc_x86\windows\system32\udwm.dll
%TEMP%\personalizationpanel\uninststring.reg
%TEMP%\personalizationpanel\ver.ini
%TEMP%\personalizationpanel\w7patcher_x64.exe
%TEMP%\personalizationpanel\w7patcher_x86.exe
%TEMP%\rarsfx0\wloader.exe
%TEMP%\1.tmp\bred3.exe
%TEMP%\1.tmp\notepad2.exe
%TEMP%\1.tmp\personalizationpanel.exe
%TEMP%\1.tmp\preactivator.exe
%TEMP%\1.tmp\settings.exe
%TEMP%\1.tmp\vanadiyassistant.exe
%TEMP%\personalizationpanel\slc_x64\windows\system32\ru-ru\sl2.dll.mui
%TEMP%\1.tmp\addshow.exe
%TEMP%\personalizationpanel\slc_x64\windows\system32\en-us\sl2.dll.mui
%TEMP%\personalizationpanel\personalizationpanel.cmd
%TEMP%\2.tmp\3.tmp\4.bat
%TEMP%\addshowhide\addshowhide.cmd
%TEMP%\addshowhide\addshowhide.reg
%TEMP%\addshowhide\killduplicate.cmd
%TEMP%\addshowhide\showhidesysextonoff.vbs
%TEMP%\bred3\bred3_x64.exe
%TEMP%\bred3\bred3_x86.exe
%TEMP%\bred3\killduplicate.cmd
%TEMP%\notepad2_x86\killduplicate.cmd
%TEMP%\notepad2_x86\license.txt
%TEMP%\notepad2_x86\notepad2.exe
%TEMP%\notepad2_x86\notepad2.inf
%TEMP%\notepad2_x86\notepad2.ini
%TEMP%\notepad2_x86\notepad2.txt
%TEMP%\notepad2\killduplicate.cmd
%TEMP%\notepad2\notepad2_x64.exe
%TEMP%\notepad2\notepad2_x86.exe
%TEMP%\vanadiy assistant1\killduplicate.cmd
%TEMP%\vanadiy assistant1\vanadiy assistant_x64.exe
%TEMP%\vanadiy assistant1\vanadiy assistant_x86.exe
%TEMP%\personalizationpanel\killduplicate.cmd
%TEMP%\personalizationpanel\packico.ico
%TEMP%\personalizationpanel\personalization.inf
%TEMP%\personalizationpanel\postuninst.cmd
%TEMP%\1.tmp\final settings.cmd
Moves the following files
from %ProgramFiles%\notepad2\set8.tmp to %ProgramFiles%\notepad2\license.txt
from %ProgramFiles%\notepad2\set9.tmp to %ProgramFiles%\notepad2\notepad2.exe
from %ProgramFiles%\notepad2\seta.tmp to %ProgramFiles%\notepad2\notepad2.inf
from %ProgramFiles%\notepad2\setb.tmp to %ProgramFiles%\notepad2\notepad2.txt
from %APPDATA%\setc.tmp to %APPDATA%\notepad2.ini
Miscellaneous
Searches for the following windows
ClassName: 'RegEdit_RegEdit' WindowName: ''
ClassName: 'EDIT' WindowName: ''
ClassName: 'STATIC' WindowName: 'q3TDgcZ4p2up0Z77amQP 00000778'
Creates and executes the following
'%TEMP%\1.tmp\settings.exe'
'%TEMP%\1.tmp\preactivator.exe'
'%TEMP%\1.tmp\personalizationpanel.exe'
'%ProgramFiles%\vanadiy assistant\links.exe'
'%TEMP%\1.tmp\vanadiyassistant.exe'
'%TEMP%\rarsfx0\wloader.exe' /silent /preactivate
'%TEMP%\vanadiy assistant1\vanadiy assistant_x86.exe'
'%TEMP%\1.tmp\notepad2.exe'
'%TEMP%\bred3\bred3_x86.exe'
'%TEMP%\1.tmp\addshow.exe'
'%TEMP%\1.tmp\bred3.exe'
'%TEMP%\notepad2\notepad2_x86.exe'
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\AddShowHide\KillDuplicate.cmd" "%TEMP%\AddShowHide" "AddShow.exe""' (with hidden window)
'%TEMP%\bred3\bred3_x86.exe' ' (with hidden window)
'%TEMP%\vanadiy assistant1\vanadiy assistant_x86.exe' ' (with hidden window)
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\PersonalizationPanel\KillDuplicate.cmd" "%TEMP%\PersonalizationPanel" "PersonalizationPanel.exe""' (with hidden window)
'%ProgramFiles%\vanadiy assistant\links.exe' ' (with hidden window)
'%WINDIR%\regedit.exe' /s "Vanadiy Assistant_x86.reg"' (with hidden window)
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\Notepad2\KillDuplicate.cmd" "%TEMP%\Notepad2" "Notepad2.exe""' (with hidden window)
'%WINDIR%\regedit.exe' /s "Bred3_x86.reg"' (with hidden window)
'<SYSTEM32>\rundll32.exe' advpack.dll,LaunchINFSectionEx %TEMP%\Notepad2_x86\Notepad2.inf,DefaultInstall,,4,N' (with hidden window)
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\Bred3\KillDuplicate.cmd" "%TEMP%\Bred3" "Bred3.exe""' (with hidden window)
'%TEMP%\notepad2\notepad2_x86.exe' ' (with hidden window)
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\AddShowHide\AddShowHide.cmd" "' (with hidden window)
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\Vanadiy Assistant1\KillDuplicate.cmd" "%TEMP%\Vanadiy Assistant1" "VanadiyAssistant.exe""' (with hidden window)
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\PersonalizationPanel\PersonalizationPanel.cmd" "' (with hidden window)
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\Notepad2_x86\KillDuplicate.cmd" "%TEMP%\Notepad2_x86" "Notepad2_x86.exe""' (with hidden window)
Executes the following
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\1.tmp\Final Settings.cmd" <Current directory>\"
'<SYSTEM32>\cmd.exe' /c reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v EditionID
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\PersonalizationPanel\PersonalizationPanel.cmd" "
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\PersonalizationPanel\KillDuplicate.cmd" "%TEMP%\PersonalizationPanel" "PersonalizationPanel.exe""
'%WINDIR%\regedit.exe' /s "Vanadiy Assistant_x86.reg"
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\Vanadiy Assistant1\KillDuplicate.cmd" "%TEMP%\Vanadiy Assistant1" "VanadiyAssistant.exe""
'<SYSTEM32>\rundll32.exe' advpack.dll,LaunchINFSectionEx %TEMP%\Notepad2_x86\Notepad2.inf,DefaultInstall,,4,N
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\Notepad2_x86\KillDuplicate.cmd" "%TEMP%\Notepad2_x86" "Notepad2_x86.exe""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\Notepad2\KillDuplicate.cmd" "%TEMP%\Notepad2" "Notepad2.exe""
'%WINDIR%\regedit.exe' /s "Bred3_x86.reg"
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\Bred3\KillDuplicate.cmd" "%TEMP%\Bred3" "Bred3.exe""
'<SYSTEM32>\xcopy.exe' /h /y ShowHideSysExtOnOff.vbs "%WINDIR%"
'%WINDIR%\regedit.exe' /s AddShowHide.reg
'<SYSTEM32>\mode.com' con cols=30 lines=4
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\AddShowHide\AddShowHide.cmd" "
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\AddShowHide\KillDuplicate.cmd" "%TEMP%\AddShowHide" "AddShow.exe""
'%WINDIR%\regedit.exe' /s tweak.reg
'<SYSTEM32>\mode.com' con cols=40 lines=2
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\2.tmp\3.tmp\4.bat" "%TEMP%\1.tmp\Settings.exe""
'<SYSTEM32>\mode.com' con cols=40 lines=5
'<SYSTEM32>\reg.exe' query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v EditionID
'<SYSTEM32>\shutdown.exe' /r /f /t 05 /c "ä½∩ ВєГЎГіГ‘αΦÑ¡¿∩ πГџΓá¡«ó¬¿ ¬«¼»∞εΓГ‘α ГπГ±Г‘Γ В»Г‘αѺáúαπªÑ¡!"
Attempts to shut down the Windows operating system.
Recommandations pour le traitement
Windows
macOS
Linux
Android
Si le système d'exploitation peut être démarré (en mode normal ou en mode sans échec), téléchargez Dr.Web Security Space et lancez un scan complet de votre ordinateur et de tous les supports amovibles que vous utilisez. En savoir plus sur Dr.Web Security Space .
Si le démarrage du système d'exploitation est impossible, veuillez modifier les paramètres du BIOS de votre ordinateur pour démarrer votre ordinateur via CD/DVD ou clé USB. Téléchargez l'image du disque de secours de restauration du système Dr.Web® LiveDisk ou l'utilitaire pour enregistrer Dr.Web® LiveDisk sur une clé USB, puis préparez la clé USB appropriée. Démarrez l'ordinateur à l'aide de cette clé et lancez le scan complet et le traitement des menaces détectées.
Si votre appareil mobile fonctionne correctement, veuillez télécharger et installer sur votre appareil mobile Dr.Web pour Android . Lancez un scan complet et suivez les recommandations sur la neutralisation des menaces détectées.
Si l'appareil mobile est bloqué par le Trojan de la famille Android.Locker (un message sur la violation grave de la loi ou la demande d'une rançon est affiché sur l'écran de l'appareil mobile), procédez comme suit:
démarrez votre Smartphone ou votre tablette en mode sans échec (si vous ne savez pas comment faire, consultez la documentation de l'appareil mobile ou contactez le fabricant) ;
puis téléchargez et installez sur votre appareil mobile Dr.Web pour Android et lancez un scan complet puis suivez les recommandations sur la neutralisation des menaces détectées ;
Débranchez votre appareil et rebranchez-le.
En savoir plus sur Dr.Web pour Android
Téléchargez Dr.Web pour Android
Gratuit pour 3 mois
Tous les composants de protection
Renouvellement de la démo via AppGallery/Google Pay
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