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Win32.HLLW.Autoruner2.3613
Added to the Dr.Web virus database:
2014-01-29
Virus description added:
2014-01-30
Technical Information
To ensure autorun and distribution:
Creates the following services:
[<HKLM>\SYSTEM\ControlSet001\Services\htoad] 'Start' = '00000002'
Creates the following files on removable media:
<Drive name for removable media>:\RECYCLER\W
<Drive name for removable media>:\Autorun.inf
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
Modifies file system :
Creates the following files:
%WINDIR%\Help\iexplorer.htm
%WINDIR%\b
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\Autorun.inf
Moves the following files:
from %WINDIR%\b to %WINDIR%\svshost.exe
Miscellaneous:
Searches for the following windows:
ClassName: 'MS_WebcheckMonitor' WindowName: '(null)'
ClassName: 'MS_AutodialMonitor' WindowName: '(null)'
ClassName: 'Shell_TrayWnd' WindowName: '(null)'
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