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Win32.HLLW.Autoruner1.15920
Added to the Dr.Web virus database:
2012-05-12
Virus description added:
2012-06-02
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'svchost' = '%PROGRAM_FILES%\svchost\svchost.exe'
Creates the following files on removable media:
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\svchost.vshost.exe.manifest
Malicious functions:
Executes the following:
<SYSTEM32>\netsh.exe firewall add allowedprogram program="%PROGRAM_FILES%\svchost\svchost.exe" name="svchost" mode=ENABLE
<SYSTEM32>\netsh.exe advfirewall firewall add rule name="svchost" dir=in action=allow program="%PROGRAM_FILES%\svchost\svchost.exe" enable=yes
Modifies file system :
Creates the following files:
%PROGRAM_FILES%\svchost\autorun.inf
%PROGRAM_FILES%\svchost\svchost.vshost.exe.manifest
Network activity:
Connects to:
'ka####.zapto.org':1050
'ka####.zapto.org':1055
UDP:
Miscellaneous:
Searches for the following windows:
ClassName: 'Shell_TrayWnd' WindowName: ''
ClassName: 'Indicator' WindowName: ''
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