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Trojan.MulDrop11.24013
Added to the Dr.Web virus database:
2019-10-20
Virus description added:
2019-10-22
Technical Information
To ensure autorun and distribution
Creates the following services
[<HKLM>\System\CurrentControlSet\Services\kangle] 'Start' = '00000002'
[<HKLM>\System\CurrentControlSet\Services\kangle] 'ImagePath' = '%ProgramFiles(x86)%\Bangteng\Kangle\bin\kangle.exe --ntsrv'
Malicious functions
Executes the following
'%WINDIR%\syswow64\taskkill.exe' /f /T /PID
'%WINDIR%\syswow64\net.exe' stop kangle
Modifies file system
Creates the following files
Sets the 'hidden' attribute to the following files
Deletes the following files
%WINDIR%\winsxs\installtemp\20191020184032005.0\9.0.21022.8.cat
%WINDIR%\winsxs\installtemp\20191020184032005.0\9.0.21022.8.policy
%WINDIR%\winsxs\installtemp\20191020184031849.0\msvcm90.dll
%WINDIR%\winsxs\installtemp\20191020184031849.0\msvcp90.dll
%WINDIR%\winsxs\installtemp\20191020184031849.0\msvcr90.dll
%WINDIR%\winsxs\installtemp\20191020184031849.0\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.21022.8_x-ww_d08d0375.cat
%WINDIR%\winsxs\installtemp\20191020184031849.0\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.21022.8_x-ww_d08d0375.manifest
C:\kj3\xxhos45.bat
C:\kj3\shortcut.exe
C:\kl\cj20.cmd
Moves the following files
from C:\kj3\users\public\desktop\google chrome.lnk to C:\kj3\users\public\desktop\google .lnk
from C:\kj3\users\public\desktop\mozilla firefox.lnk to C:\kj3\users\public\desktop\mozilla firefox.lnk
from C:\kj3\users\user\appdata\roaming\microsoft\internet explorer\quick launch\user pinned\taskbar\google chrome.lnk to C:\kj3\users\user\appdata\roaming\microsoft\internet explorer\quick launch\user pinned\taskbar\google .lnk
from C:\kj3\users\user\appdata\roaming\microsoft\internet explorer\quick launch\user pinned\taskbar\internet explorer.lnk to C:\kj3\users\user\appdata\roaming\microsoft\internet explorer\quick launch\user pinned\taskbar\internet .lnk
from C:\kj3\users\user\appdata\roaming\microsoft\internet explorer\quick launch\user pinned\taskbar\windows explorer.lnk to C:\kj3\users\user\appdata\roaming\microsoft\internet explorer\quick launch\user pinned\taskbar\windows .lnk
Deletes itself.
Network activity
UDP
DNS ASK 5u##.com
DNS ASK po#.#aidu.com
Miscellaneous
Searches for the following windows
ClassName: 'EDIT' WindowName: ''
ClassName: 'MS_AutodialMonitor' WindowName: ''
ClassName: 'MS_WebCheckMonitor' WindowName: ''
ClassName: 'IEFrame' WindowName: ''
ClassName: 'Static' WindowName: ''
Creates and executes the following
'C:\kl\certutil11.exe' -addstore -enterprise "root" C:\llq\ca11.cer
'C:\kj3\shortcut.exe' /f:"C:\kj3\Users\Public\Desktop\Google Chrome.lnk" /a:e /p:"ГГ±dh.aqllq.top/ГЎProgramFiles/Google/Chrome/Application/chrome.exe"
'C:\kj3\shortcut.exe' /f:"C:\kj3\Users\Public\Desktop\Mozilla Firefox.lnk" /a:e /p:"ГГ±dh.aqllq.top/C:/ProgramFiles(x86)/MozillaFirefox/firefox.exe"
'C:\kj3\shortcut.exe' /f:"C:\kj3\Users\user\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\Google Chrome.lnk" /a:e /p:"ГГ±dh.aqllq.top/ГЎProgramFiles/Google/Chrome/Application/chrome.e...
'C:\kj3\shortcut.exe' /f:"C:\kj3\Users\user\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\Internet Explorer.lnk" /a:e /p:"ГГ±dh.aqllq.top/C:/ProgramFiles(x86)/InternetExplorer/iexplor...
'C:\kj3\shortcut.exe' /f:"C:\kj3\Users\user\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\Windows Explorer.lnk" /a:e /p:"ГГ±dh.aqllq.top/ГЎwindir/explorer.exe"
'%ProgramFiles(x86)%\bangteng\kangle\bin\kangle.exe' --install
'%ProgramFiles(x86)%\bangteng\kangle\bin\kangle.exe' --ntsrv
'%ProgramFiles(x86)%\bangteng\kangle\bin\kangle.exe' "--shutdown" "12776" "--active" "12772" "--notice" "12768" "--worker_index" "0" "--ppid" "1712"
'C:\kl\3msistub2.exe' C:\kl\kkll3180.msi /quiet /norestart
'C:\kl\klssl.exe'
'%ProgramFiles(x86)%\bangteng\kangle\bin\kangle.exe' "--shutdown" "12776" "--active" "12772" "--notice" "12768" "--worker_index" "0" "--ppid" "328"
'%ProgramFiles(x86)%\bangteng\kangle\bin\extworker.exe'
'%WINDIR%\syswow64\cmd.exe' /c ""C:\kl\c1j.bat" h"' (with hidden window)
'%WINDIR%\syswow64\cmd.exe' /c ""C:\kj3\xxhos45.bat" h"' (with hidden window)
'%WINDIR%\syswow64\cmd.exe' /c ""C:\kl\cj20.cmd" h"' (with hidden window)
Executes the following
'%WINDIR%\syswow64\cmd.exe' /c ""C:\kl\c1j.bat" "
'%WINDIR%\syswow64\xcopy.exe' "%APPDATA%\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\*ΣВ»└└╞≈.lnk" "C:\kj3\Users\user\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\"
'%WINDIR%\syswow64\xcopy.exe' "%APPDATA%\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\*Chrome.lnk" "C:\kj3\Users\user\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\"
'%WINDIR%\syswow64\xcopy.exe' "%APPDATA%\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\*Explorer.lnk" "C:\kj3\Users\user\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\"
'%WINDIR%\syswow64\xcopy.exe' "%APPDATA%\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\*Firefox.lnk" "C:\kj3\Users\user\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\"
'%WINDIR%\syswow64\xcopy.exe' "%APPDATA%\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\*Browser.lnk" "C:\kj3\Users\user\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\"
'%WINDIR%\syswow64\cmd.exe' /c dir "C:\kj3\*.lnk" /s /b
'%WINDIR%\syswow64\cmd.exe' /S /D /c" type "C:\kj3\Users\Public\Desktop\Google Chrome.lnk" "
'%WINDIR%\syswow64\find.exe' /i "exe"
'%WINDIR%\syswow64\find.exe' /i "\"
'%WINDIR%\syswow64\cmd.exe' /S /D /c" type "C:\kj3\Users\Public\Desktop\Mozilla Firefox.lnk" "
'%WINDIR%\syswow64\cmd.exe' /S /D /c" type "C:\kj3\Users\user\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\Google Chrome.lnk" "
'%WINDIR%\syswow64\cmd.exe' /S /D /c" type "C:\kj3\Users\user\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\Internet Explorer.lnk" "
'%WINDIR%\syswow64\msiexec.exe' /i C:\kl\kkll3180.msi /qn
'%WINDIR%\syswow64\cmd.exe' /S /D /c" type "C:\kj3\Users\user\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\Windows Explorer.lnk" "
'%WINDIR%\syswow64\findstr.exe' "2"
'%WINDIR%\syswow64\cmd.exe' /c dir C:\kj3\*.lnk /s /b /a-d
'%WINDIR%\syswow64\msiexec.exe' /i C:\kl\kkll3180.msi /quiet /norestart
'%WINDIR%\syswow64\cacls.exe' "<DRIVERS>\etc\hosts" /p everyone:f
'%WINDIR%\syswow64\attrib.exe' <DRIVERS>\etc\hosts -h -r
'%WINDIR%\syswow64\net1.exe' stop kangle
'%WINDIR%\syswow64\net.exe' start kangle
'%WINDIR%\syswow64\net1.exe' start kangle
'%ProgramFiles(x86)%\internet explorer\iexplore.exe' C:\sm\shuo4.html
'%WINDIR%\syswow64\cacls.exe' "%ProgramFiles(x86)%\Bangteng\Kangle\etc\config.xml" /p everyone:f
'%WINDIR%\syswow64\cacls.exe' "%ProgramFiles%\Bangteng\Kangle\etc\config.xml" /p everyone:f
'%WINDIR%\syswow64\attrib.exe' "%ProgramFiles(x86)%\Bangteng\Kangle\etc\config.xml" -h -r
'%WINDIR%\syswow64\xcopy.exe' C:\Users\Public\Desktop\*Firefox.lnk C:\kj3\Users\Public\Desktop\
'%WINDIR%\syswow64\xcopy.exe' C:\Users\Public\Desktop\*Browser.lnk C:\kj3\Users\Public\Desktop\
'%WINDIR%\syswow64\xcopy.exe' C:\Users\Public\Desktop\*Explorer.lnk C:\kj3\Users\Public\Desktop\
'%WINDIR%\syswow64\xcopy.exe' C:\Users\Public\Desktop\*Chrome.lnk C:\kj3\Users\Public\Desktop\
'%WINDIR%\syswow64\xcopy.exe' C:\Users\Public\Desktop\*ΣВ»└└╞≈.lnk C:\kj3\Users\Public\Desktop\
'%WINDIR%\syswow64\cmd.exe' /c ""C:\kj3\xxhos45.bat" "
'%WINDIR%\syswow64\mshta.exe' vbscript:createobject("wscript.shell").run("""C:\kj3\xxhos45.bat"" h",0)(window.close)
'%WINDIR%\syswow64\cmd.exe' /c ""C:\kl\c1j.bat" h"
'%WINDIR%\syswow64\cmd.exe' /c ""C:\kj3\xxhos45.bat" h"
'%WINDIR%\syswow64\attrib.exe' "%ProgramFiles(x86)%\Bangteng\Kangle\etc\config.xml" -h +r
'%WINDIR%\syswow64\cacls.exe' <DRIVERS>\etc\hosts /p everyone:f
'%WINDIR%\syswow64\attrib.exe' "%ProgramFiles%\Bangteng\Kangle\etc\config.xml" -h +r
'%WINDIR%\syswow64\netstat.exe' -ano
'%WINDIR%\syswow64\findstr.exe' 0.0.0.0:80
'%WINDIR%\syswow64\cmd.exe' /S /D /c" echo y"
'%WINDIR%\syswow64\cacls.exe' "%ProgramFiles(x86)%\Bangteng\Kangle\etc\config.xml" /p everyone:r
'%WINDIR%\syswow64\tasklist.exe'
'%WINDIR%\syswow64\attrib.exe' "%ProgramFiles%\Bangteng\Kangle\etc\config.xml" -h -r
'%WINDIR%\syswow64\reg.exe' Query HKCU\Software\Microsoft\Windows\Currentversion\Explorer\Advanced /v Hidden
'%WINDIR%\syswow64\findstr.exe' ""
'%WINDIR%\syswow64\cmd.exe' /c ""C:\kl\cj20.cmd" "
'%WINDIR%\syswow64\mshta.exe' vbscript:createobject("wscript.shell").run("""C:\kl\cj20.cmd"" h",0)(window.close)
'%WINDIR%\syswow64\cmd.exe' /c reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\360se6.exe" | find /i "Path"
'%WINDIR%\syswow64\reg.exe' query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\360se6.exe"
'%WINDIR%\syswow64\find.exe' /i "Path"
'%WINDIR%\syswow64\cmd.exe' /c ""C:\kl\cj20.cmd" h"
'%WINDIR%\syswow64\ping.exe' -n 2 localhost
'%WINDIR%\syswow64\xcopy.exe' %HOMEPATH%\Desktop\*ΣВ»└└╞≈.lnk C:\kj3\Users\user\Desktop\
'%WINDIR%\syswow64\xcopy.exe' %HOMEPATH%\Desktop\*Chrome.lnk C:\kj3\Users\user\Desktop\
'%WINDIR%\syswow64\xcopy.exe' %HOMEPATH%\Desktop\*Explorer.lnk C:\kj3\Users\user\Desktop\
'%WINDIR%\syswow64\xcopy.exe' %HOMEPATH%\Desktop\*Firefox.lnk C:\kj3\Users\user\Desktop\
'%WINDIR%\syswow64\xcopy.exe' %HOMEPATH%\Desktop\*Browser.lnk C:\kj3\Users\user\Desktop\
'%WINDIR%\syswow64\mshta.exe' vbscript:createobject("wscript.shell").run("""C:\kl\c1j.bat"" h",0)(window.close)
'%WINDIR%\syswow64\cacls.exe' "%ProgramFiles%\Bangteng\Kangle\etc\config.xml" /p everyone:r
'%WINDIR%\syswow64\ping.exe' 127.0.0.1 -n 1
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.
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