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Trojan.Siggen18.49680
Added to the Dr.Web virus database:
2022-09-22
Virus description added:
2022-09-24
Technical Information
To ensure autorun and distribution
Sets the following service settings
[<HKLM>\System\CurrentControlSet\Services\WNSoftSerV1] 'Start' = '00000002'
[<HKLM>\System\CurrentControlSet\Services\WNSoftSerV1] 'ImagePath' = '%ProgramFiles(x86)%\WanNengSoftManager\WNSoftSer.exe 05e'
[<HKLM>\System\CurrentControlSet\Services\Restreful] 'Start' = '00000002'
[<HKLM>\System\CurrentControlSet\Services\Restreful] 'ImagePath' = '%WINDIR%\SysWOW64\svchost.exe -k Picnicter'
[<HKLM>\SYSTEM\CurrentControlSet\Services\Restreful\Parameters] 'ServiceDll' = '%APPDATA%\Restreful\WnSvdarme.dll'
[<HKLM>\System\CurrentControlSet\Services\WNSvarer] 'Start' = '00000001'
[<HKLM>\System\CurrentControlSet\Services\WNSvarer] 'ImagePath' = '%ProgramFiles(x86)%\WanNengSoftManager\WnSeve6.tff'
Creates the following services
'WNSoftSerV1' %ProgramFiles(x86)%\WanNengSoftManager\WNSoftSer.exe 05e
'Restreful' %WINDIR%\SysWOW64\svchost.exe -k Picnicter
'WNSvarer' %ProgramFiles(x86)%\WanNengSoftManager\WnSeve6.tff
Malicious functions
Searches for registry branches where third party applications store passwords
[<HKLM>\Software\Microsoft\IdentityCRL]
[<HKLM>\Software\Microsoft\Internet Account Manager]
[<HKLM>\Software\Microsoft\Windows Mail]
Registers file system filter
[<HKLM>\System\CurrentControlSet\Services\WNSvarer] 'Group' = 'FSFilter Activity Monitor'
Modifies file system
Creates the following files
%LOCALAPPDATA%low\wannengsoftmanager\softconfig\softuse.ini
%ProgramFiles(x86)%\wannengsoftmanager\wnsvdarme.dll
%ProgramFiles(x86)%\wannengsoftmanager\wnumanlike.exe
%ProgramFiles(x86)%\wannengsoftmanager\wnuninst.exe
%CommonProgramFiles(x86)%\wannengsoftmanager\wannengsoftmanager.ini
%ProgramFiles(x86)%\wannengsoftmanager\wannengsoftmanager.ini
%ALLUSERSPROFILE%\microsoft\windows\start menu\programs\万能应用市场\万能应用市场.lnk
%ALLUSERSPROFILE%\microsoft\windows\start menu\programs\万能应用市场\在线升级.lnk
%ALLUSERSPROFILE%\microsoft\windows\start menu\programs\万能应用市场\卸载.lnk
%HOMEPATH%\desktop\万能应用市场.lnk
%ProgramFiles(x86)%\wannengsoftmanager\wnsoftser.exe
%ProgramFiles(x86)%\wannengsoftmanager\wnsvccen.exe
%ProgramFiles(x86)%\wannengsoftmanager\wnsvceous.exe
%APPDATA%\restreful\wnsvceous.exe
%LOCALAPPDATA%\diswater\diswater.exe
%LOCALAPPDATA%\diswater\infodidel.ini
<SYSTEM32>\wnacelein.dll
<SYSTEM32>\wnacelein64.dll
%WINDIR%\temp\udd9646.tmp
%WINDIR%\temp\udd9e52.tmp
%WINDIR%\temp\udda62f.tmp
%WINDIR%\temp\uddae0d.tmp
%WINDIR%\temp\uddb609.tmp
%WINDIR%\temp\uddbe06.tmp
%APPDATA%\restreful\wnsvdarme.dll
%APPDATA%\restreful\eleglate.ini
%ProgramFiles(x86)%\wannengsoftmanager\wnsoftmanager.exe
%ProgramFiles(x86)%\wannengsoftmanager\wnpatemar.exe
%ProgramFiles(x86)%\wannengsoftmanager\wnmfgohsht.exe
%ProgramFiles(x86)%\wannengsoftmanager\icon\allicon\normal.ico
%ProgramFiles(x86)%\wannengsoftmanager\icon\allicon\update.ico
%ProgramFiles(x86)%\wannengsoftmanager\icon\main.ico
%ProgramFiles(x86)%\wannengsoftmanager\wndr.cat
%ProgramFiles(x86)%\wannengsoftmanager\wngj\icon\allicon\normal.ico
%ProgramFiles(x86)%\wannengsoftmanager\wngj\icon\allicon\update.ico
%ProgramFiles(x86)%\wannengsoftmanager\wngj\icon\main.ico
%ProgramFiles(x86)%\wannengsoftmanager\wnqdx.tsc
%ProgramFiles(x86)%\wannengsoftmanager\wnseve3.fes
%ProgramFiles(x86)%\wannengsoftmanager\wnseve6.tff
%ProgramFiles(x86)%\wannengsoftmanager\wnten3.fes
%TEMP%\356rd371\dhjk.bce.temp
%ProgramFiles(x86)%\wannengsoftmanager\wnten6.tff
%ProgramFiles(x86)%\wannengsoftmanager\wnacelein.dll
%ProgramFiles(x86)%\wannengsoftmanager\wnacelein64.dll
%ProgramFiles(x86)%\wannengsoftmanager\wncosemism.dll
%ProgramFiles(x86)%\wannengsoftmanager\wncosemism64.dll
%ProgramFiles(x86)%\wannengsoftmanager\wnferous.dll
%ProgramFiles(x86)%\wannengsoftmanager\wnferous64.dll
%ProgramFiles(x86)%\wannengsoftmanager\wnfghshmndf.exe
%ProgramFiles(x86)%\wannengsoftmanager\wnfsupd.exe
%ProgramFiles(x86)%\wannengsoftmanager\wnhghshtol.exe
%ProgramFiles(x86)%\wannengsoftmanager\wnhghshtp.exe
%ProgramFiles(x86)%\wannengsoftmanager\wnkernel.dll
%ProgramFiles(x86)%\wannengsoftmanager\wke.dll
%WINDIR%\syswow64\config\systemprofile\appdata\locallow\microsoft\cryptneturlcache\metadata\b398b80134f72209547439db21ab308d_d14b79b440cdc26d7d21c81855e2c04d
%WINDIR%\syswow64\config\systemprofile\appdata\locallow\microsoft\cryptneturlcache\content\b398b80134f72209547439db21ab308d_d14b79b440cdc26d7d21c81855e2c04d
Deletes the following files
%WINDIR%\temp\udd9646.tmp
%WINDIR%\temp\udd9e52.tmp
%WINDIR%\temp\udda62f.tmp
%WINDIR%\temp\uddae0d.tmp
%WINDIR%\temp\uddb609.tmp
%WINDIR%\temp\uddbe06.tmp
Moves the following files
from %TEMP%\356rd371\dhjk.bce.temp to %TEMP%\356rd371\dhjk.bce
Network activity
Connects to
'wz###.shxusong.com':443
'ym###.shxusong.com':443
'do##.#hxusong.com':80
'dw####n.xiald.com':443
'ji###.shxusong.com':443
TCP
HTTP GET requests
http://do##.#hxusong.com/soft/manager/match/f899139df5e1059396431415e770c6dd.bae?ra#######
http://wz###.shxusong.com/xzrj/wn/dhjk.bce
Other
'wz###.shxusong.com':443
'ym###.shxusong.com':443
'dw####n.xiald.com':443
UDP
DNS ASK wz###.shxusong.com
DNS ASK ym###.shxusong.com
DNS ASK do##.#hxusong.com
DNS ASK dw####n.xiald.com
DNS ASK ji###.shxusong.com
Miscellaneous
Creates and executes the following
'%ProgramFiles(x86)%\wannengsoftmanager\wnsoftser.exe' 05e
'%ProgramFiles(x86)%\wannengsoftmanager\wnsoftmanager.exe' 5d6c7
'%ProgramFiles(x86)%\wannengsoftmanager\wnumanlike.exe' 0b2 --9fa1=0
'%ProgramFiles(x86)%\wannengsoftmanager\wnumanlike.exe' 133 --9fa1=0
'%ProgramFiles(x86)%\wannengsoftmanager\wnumanlike.exe' 535
'%ProgramFiles(x86)%\wannengsoftmanager\wnfsupd.exe' d1d
Executes the following
'%WINDIR%\syswow64\svchost.exe' -k Picnicter
Curing recommendations
Windows
macOS
Linux
Android
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 .
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.
Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.
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.
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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