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Win32.HLLW.Autoruner1.59223
Added to the Dr.Web virus database:
2013-10-24
Virus description added:
2013-10-27
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'winupdateserver.exe' = '%TEMP%\<Virus name>.exe'
Creates the following files on removable media:
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\Sys.exe
Malicious functions:
Creates and executes the following:
'%TEMP%\<Virus name>.exe'
Modifies file system :
Creates the following files:
C:\autorun.inf
C:\Sys.exe
%TEMP%\<Virus name>.exe
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\Sys.exe
<Drive name for removable media>:\autorun.inf
C:\Sys.exe
C:\autorun.inf
Deletes itself.
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: '(null)'
ClassName: '(null)' WindowName: '%TEMP%\<Virus name>.exe'
ClassName: '(null)' WindowName: '<Auxiliary name>'
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