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Win32.HLLW.Autoruner1.52115
Added to the Dr.Web virus database:
2013-07-25
Virus description added:
2013-07-25
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'Explorer "%HOMEPATH%\SendTo\explore.exe" Set'
Creates or modifies the following files:
%HOMEPATH%\Start Menu\Programs\Startup\Symantec.exe
Creates the following files on removable media:
<Drive name for removable media>:\Autorun.inf
<Drive name for removable media>:\RECYCLER\Desktop.ini
<Drive name for removable media>:\RECYCLER\Symantec.exe
Malicious functions:
Creates and executes the following:
'%HOMEPATH%\SendTo\explore.exe' Set
Modifies file system :
Creates the following files:
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\0[1].htm
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\0[1].htm
%HOMEPATH%\SendTo\explore.exe
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\RECYCLER\Desktop.ini
<Drive name for removable media>:\Autorun.inf
%HOMEPATH%\SendTo\explore.exe
<Drive name for removable media>:\RECYCLER\Symantec.exe
Deletes the following files:
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\0[1].htm
Network activity:
Connects to:
'ma#####.persiangig.com':80
TCP:
HTTP GET requests:
ma#####.persiangig.com/other/3/0.htm
UDP:
DNS ASK he#####r.persiangig.com
DNS ASK ma#####.persiangig.com
Miscellaneous:
Searches for the following windows:
ClassName: '(null)' WindowName: 'Symantec.delete'
ClassName: '(null)' WindowName: 'Symantec..del'
ClassName: 'WindowClass_0' WindowName: '(null)'
ClassName: '(null)' WindowName: 'Windows Task Manager'
ClassName: '(null)' WindowName: 'Symantec..hide'
ClassName: '(null)' WindowName: 'Symantec..end'
ClassName: 'Shell_TrayWnd' WindowName: '(null)'
ClassName: '(null)' WindowName: 'Symantec..salam'
ClassName: '(null)' WindowName: 'Symantec..show'
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