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Win32.HLLW.Autoruner.55213
Added to the Dr.Web virus database:
2011-07-28
Virus description added:
2011-07-28
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'load' = '%WINDIR%\System\mstsc.exe'
Malicious functions:
Creates and executes the following:
%WINDIR%\system\mstsc.exe /waitservice
Executes the following:
<SYSTEM32>\dumprep.exe 2796 -dm 7 7 "%TEMP%\WERda96.dir00\mstsc.exe.hdmp" 16325836412027324
<SYSTEM32>\dumprep.exe 2796 -dm 7 7 "%TEMP%\WERda96.dir00\mstsc.exe.mdmp" 16325836412027304
Modifies file system :
Creates the following files:
%TEMP%\WERda96.dir00\mstsc.exe.hdmp
%TEMP%\WERda96.dir00\mstsc.exe.mdmp
%TEMP%\WERda96.dir00\manifest.txt
%TEMP%\WERda96.dir00\appcompat.txt
%WINDIR%\dllhst3g.exe
%APPDATA%\Microsoft\dllhst3g.exe
%WINDIR%\system\mstsc.exe
%APPDATA%\Microsoft\ieudinit.exe
Network activity:
Connects to:
TCP:
HTTP GET requests:
www.ka###rus.com/img/gt.cgi?s=################
UDP:
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