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Trojan.MulDrop11.27644
Aggiunto al database dei virus Dr.Web:
2019-11-05
La descrizione è stata aggiunta:
2019-11-07
Technical Information
To ensure autorun and distribution
Modifies the following registry keys
[<HKLM>\Software\Classes\bootstrap.vsto.1\shell\open\command] '' = 'rundll32.exe "%CommonProgramFiles(x86)%\Microsoft Shared\VSTO\vstoee.dll",InstallVstoSolution %1'
[<HKLM>\Software\Classes\SystemFileAssociations\.vsto\shell\open\command] '' = 'rundll32.exe "%CommonProgramFiles(x86)%\Microsoft Shared\VSTO\vstoee.dll",InstallVstoSolution %1'
Creates the following services
[<HKLM>\System\CurrentControlSet\Services\clr_optimization_v4.0.30319_32] 'Start' = '00000002'
Modifies file system
Creates the following files
Deletes the following files
%WINDIR%\winsxs\installtemp\20191105181829305.0\atl90.dll
D:\da9eea25af8bf93d50e405\eula.1053.txt
D:\da9eea25af8bf93d50e405\eula.1049.txt
D:\da9eea25af8bf93d50e405\eula.1046.txt
D:\da9eea25af8bf93d50e405\eula.1045.txt
D:\da9eea25af8bf93d50e405\eula.1044.txt
D:\da9eea25af8bf93d50e405\eula.1043.txt
D:\da9eea25af8bf93d50e405\eula.1037.txt
D:\da9eea25af8bf93d50e405\eula.1035.txt
D:\da9eea25af8bf93d50e405\eula.1030.txt
D:\da9eea25af8bf93d50e405\eula.1025.txt
D:\da9eea25af8bf93d50e405\eula.1042.txt
D:\da9eea25af8bf93d50e405\eula.1041.txt
D:\da9eea25af8bf93d50e405\install.res.1046.dll
D:\da9eea25af8bf93d50e405\eula.1040.txt
D:\da9eea25af8bf93d50e405\eula.3082.txt
D:\da9eea25af8bf93d50e405\eula.1031.txt
D:\da9eea25af8bf93d50e405\eula.1028.txt
D:\da9eea25af8bf93d50e405\eula.2052.txt
D:\da9eea25af8bf93d50e405\eula.1033.txt
D:\da9eea25af8bf93d50e405\vsto.bmp
D:\da9eea25af8bf93d50e405\unicows.dll
D:\da9eea25af8bf93d50e405\install.exe
D:\da9eea25af8bf93d50e405\trin_trir.msi
D:\da9eea25af8bf93d50e405\trin_trir.cab
%TEMP%\rarsfx0\dotnetfx35setup.exe
%TEMP%\rarsfx0\installprerequisites.bat
D:\da9eea25af8bf93d50e405\globdata.ini
D:\da9eea25af8bf93d50e405\install.ini
D:\da9eea25af8bf93d50e405\install.res.1033.dll
D:\da9eea25af8bf93d50e405\install.res.2052.dll
D:\da9eea25af8bf93d50e405\install.res.1028.dll
%WINDIR%\winsxs\installtemp\20191105181829305.0\x86_microsoft.vc90.atl_1fc8b3b9a1e18e3b_9.0.21022.123_x-ww_41930ce3.manifest
%WINDIR%\winsxs\installtemp\20191105181829711.0\9.0.21022.123.cat
%WINDIR%\winsxs\installtemp\20191105181829711.0\9.0.21022.123.policy
%WINDIR%\winsxs\installtemp\20191105181829680.0\msvcm90.dll
%WINDIR%\winsxs\installtemp\20191105181829680.0\msvcp90.dll
%WINDIR%\winsxs\installtemp\20191105181829680.0\msvcr90.dll
%WINDIR%\winsxs\installtemp\20191105181829680.0\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.21022.123_x-ww_e0f31f6f.cat
%WINDIR%\winsxs\installtemp\20191105181829680.0\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.21022.123_x-ww_e0f31f6f.manifest
%WINDIR%\winsxs\installtemp\20191105181829711.1\9.0.21022.123.cat
%WINDIR%\winsxs\installtemp\20191105181829711.1\9.0.21022.123.policy
%TEMP%\vwl1a31.tmp
D:\da9eea25af8bf93d50e405\install.res.1053.dll
%TEMP%\rarsfx0\o2007pia.msi
D:\da9eea25af8bf93d50e405\eula.1036.txt
D:\da9eea25af8bf93d50e405\install.res.1049.dll
D:\da9eea25af8bf93d50e405\install.res.1044.dll
D:\da9eea25af8bf93d50e405\install.res.1043.dll
D:\da9eea25af8bf93d50e405\install.res.1037.dll
D:\da9eea25af8bf93d50e405\install.res.1035.dll
D:\da9eea25af8bf93d50e405\install.res.1030.dll
D:\da9eea25af8bf93d50e405\install.res.1025.dll
D:\da9eea25af8bf93d50e405\install.res.1042.dll
D:\da9eea25af8bf93d50e405\install.res.1041.dll
D:\da9eea25af8bf93d50e405\install.res.1040.dll
D:\da9eea25af8bf93d50e405\install.res.1036.dll
D:\da9eea25af8bf93d50e405\install.res.3082.dll
D:\da9eea25af8bf93d50e405\install.res.1031.dll
%WINDIR%\winsxs\installtemp\20191105181829305.0\x86_microsoft.vc90.atl_1fc8b3b9a1e18e3b_9.0.21022.123_x-ww_41930ce3.cat
D:\da9eea25af8bf93d50e405\install.res.1045.dll
%TEMP%\rarsfx0\vstor30.exe
Substitutes the following files
%CommonProgramFiles(x86)%\microsoft shared\VSTA\AppInfoDocument\AddIns.store
Miscellaneous
Searches for the following windows
ClassName: 'EDIT' WindowName: ''
ClassName: 'RegEdit_RegEdit' WindowName: ''
Creates and executes the following
'%TEMP%\rarsfx0\vstor30.exe' /q
'D:\da9eea25af8bf93d50e405\install.exe' /q
'%WINDIR%\microsoft.net\framework\v2.0.50727\ngen.exe' install "Microsoft.VisualStudio.Tools.Applications.HostAdapter.v9.0, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" /NoDependencies /queue:3 /nologo' (with hidden window)
'%WINDIR%\microsoft.net\framework\v2.0.50727\ngen.exe' install "Microsoft.VisualStudio.Tools.Office.Runtime.v9.0, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" /NoDependencies /queue:3 /nologo' (with hidden window)
'%WINDIR%\microsoft.net\framework\v2.0.50727\ngen.exe' install "Microsoft.VisualStudio.Tools.Office.HostAdapter.v9.0, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" /NoDependencies /queue:3 /nologo' (with hidden window)
'%WINDIR%\microsoft.net\framework\v2.0.50727\ngen.exe' update /queue' (with hidden window)
'%WINDIR%\microsoft.net\framework\v3.5\addinutil.exe' -PipelineRoot:"%CommonProgramFiles(x86)%\Microsoft Shared\VSTA\Pipeline\." -Rebuild -Silent' (with hidden window)
'%WINDIR%\microsoft.net\framework\v3.5\addinutil.exe' -AddInRoot:"%CommonProgramFiles(x86)%\Microsoft Shared\VSTA\AppInfoDocument\." -Rebuild -Silent' (with hidden window)
Executes the following
'%WINDIR%\syswow64\cmd.exe' /c ""%TEMP%\RarSFX0\InstallPrerequisites.bat" "
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 230 -InterruptEvent 224 -NGENProcess 228 -Pipe 218 -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 228 -InterruptEvent 224 -NGENProcess 1f0 -Pipe 21c -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 1f0 -InterruptEvent 224 -NGENProcess 218 -Pipe 178 -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 218 -InterruptEvent 224 -NGENProcess 21c -Pipe 1f8 -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 21c -InterruptEvent 224 -NGENProcess 178 -Pipe 214 -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 178 -InterruptEvent 224 -NGENProcess 1f8 -Pipe 210 -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 1f8 -InterruptEvent 224 -NGENProcess 214 -Pipe 22c -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 214 -InterruptEvent 224 -NGENProcess 210 -Pipe 190 -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 210 -InterruptEvent 224 -NGENProcess 22c -Pipe 208 -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 208 -InterruptEvent 218 -NGENProcess 190 -Pipe 220 -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 190 -InterruptEvent 218 -NGENProcess 1f0 -Pipe 1fc -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 1f0 -InterruptEvent 218 -NGENProcess 220 -Pipe 180 -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 180 -InterruptEvent 1f8 -NGENProcess 1fc -Pipe 188 -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 1fc -InterruptEvent 1f8 -NGENProcess 178 -Pipe 1dc -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 234 -InterruptEvent 224 -NGENProcess 230 -Pipe 1f0 -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 178 -InterruptEvent 1f8 -NGENProcess 188 -Pipe 20c -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 1dc -InterruptEvent 1f8 -NGENProcess 20c -Pipe 204 -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 204 -InterruptEvent 1f0 -NGENProcess 1f4 -Pipe 1e0 -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 1f4 -InterruptEvent 1f0 -NGENProcess 190 -Pipe 1ec -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 180 -InterruptEvent 1f4 -NGENProcess 1fc -Pipe 200 -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 188 -InterruptEvent 170 -NGENProcess 178 -Pipe 184 -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v3.5\addinutil.exe' -AddInRoot:"%CommonProgramFiles(x86)%\Microsoft Shared\VSTA\AppInfoDocument\." -Rebuild -Silent
'%WINDIR%\microsoft.net\framework\v3.5\addinutil.exe' -PipelineRoot:"%CommonProgramFiles(x86)%\Microsoft Shared\VSTA\Pipeline\." -Rebuild -Silent
'%WINDIR%\microsoft.net\framework\v2.0.50727\ngen.exe' update /queue
'%WINDIR%\microsoft.net\framework\v2.0.50727\ngen.exe' install "Microsoft.VisualStudio.Tools.Office.HostAdapter.v9.0, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" /NoDependencies /queue:3 /nologo
'%WINDIR%\microsoft.net\framework\v2.0.50727\ngen.exe' install "Microsoft.VisualStudio.Tools.Office.Runtime.v9.0, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" /NoDependencies /queue:3 /nologo
'%WINDIR%\microsoft.net\framework\v2.0.50727\ngen.exe' install "Microsoft.VisualStudio.Tools.Applications.HostAdapter.v9.0, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" /NoDependencies /queue:3 /nologo
'%WINDIR%\syswow64\regedit.exe' /E %LOCALAPPDATA%\Temp.\InstallPrerequisites.reg "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\vsto runtime Setup\v9.0.21022"
'%WINDIR%\syswow64\msiexec.exe' /i "%TEMP%\RarSFX0\o2007pia.msi" /quiet
'%WINDIR%\syswow64\regedit.exe' /E %LOCALAPPDATA%\Temp.\InstallPrerequisites.reg "HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\00002105501100000000000000F01FEC"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 188 -InterruptEvent 1f8 -NGENProcess 1dc -Pipe 1f4 -Comment "NGen Worker Process"
'%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe' -StartupEvent 238 -InterruptEvent 224 -NGENProcess 234 -Pipe 228 -Comment "NGen Worker Process"
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.
Find out more about Dr.Web for Android
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