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Win32.HLLW.Autoruner2.18479
Added to the Dr.Web virus database:
2014-11-29
Virus description added:
2014-11-29
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'winlogon' = '<SYSTEM32>\monit.exe'
Creates the following files on removable media:
<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:
hidden files
file extensions
blocks execution of the following system utilities:
Windows Task Manager (Taskmgr)
Creates and executes the following:
'%WINDIR%\system\svhost.exe'
Forces autoplay for removable media.
Modifies file system :
Creates the following files:
%WINDIR%\system\svhost.exe
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\AUTORUN.INF
Deletes the following files:
Miscellaneous:
Searches for the following windows:
ClassName: '#32771' WindowName: ''
ClassName: 'Shell_TrayWnd' WindowName: ''
ClassName: 'AutoHotkey' WindowName: '<Full path to virus>'
ClassName: 'AutoHotkey' WindowName: '%WINDIR%\system\svhost.exe'
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