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Win32.HLLW.Autoruner2.40788
Added to the Dr.Web virus database:
2018-06-25
Virus description added:
2018-06-25
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'GTF51DZLHD' = '"%TEMP%\V-.JS"'
Creates or modifies the following files:
%HOMEPATH%\Start Menu\Programs\Startup\V-.JS
Creates the following files on removable media:
<Drive name for removable media>:\V-.JS
Modifies file system:
Creates the following files:
%TEMP%\V-.JS
%TEMP%\AVG PC TuneUp 16.72.2.55508.exe
%WINDIR%\Temp\7zS04B55FA2\package.cfg
%WINDIR%\Temp\7zS04B55FA2\products.cfg
%WINDIR%\Temp\7zS04B55FA2\avgntdumpx.exe
%WINDIR%\Temp\7zS04B55FA2\avgsetupapix.dll
%WINDIR%\Temp\7zS04B55FA2\avgsetupx.exe
<LS_APPDATA>\AvgSetupLog\setup.log
%ALLUSERSPROFILE%\Application Data\Common Files\DB3EFBD8-3992-2F61-9260-93FA045373D5.dat
Sets the 'hidden' attribute to the following files:
%ALLUSERSPROFILE%\Application Data\Common Files\DB3EFBD8-3992-2F61-9260-93FA045373D5.dat
<Drive name for removable media>:\V-.JS
Miscellaneous:
Creates and executes the following:
'<SYSTEM32>\wscript.exe' "%TEMP%\V-.JS"
'%TEMP%\AVG PC TuneUp 16.72.2.55508.exe'
'%WINDIR%\Temp\7zS04B55FA2\avgsetupx.exe' /selfextract
Executes the following:
'<SYSTEM32>\schtasks.exe' /create /sc minute /mo 30 /tn Skype /tr "%TEMP%\V-.JS
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