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Win32.HLLW.Autoruner1.25235
Added to the Dr.Web virus database:
2012-08-26
Virus description added:
2012-09-16
Technical Information
To ensure autorun and distribution:
Creates the following files on removable media:
<Drive name for removable media>:\CAT32\2012.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\CAT32\Desktop.ini
Malicious functions:
Creates and executes the following:
C:\RECYCLER\S-1-5-21-861567501-1409082233-839522115-1001\NaRsis.exe
Modifies file system :
Creates the following files:
C:\RECYCLER\S-1-5-21-861567501-1409082233-839522115-1001\NaRsis.exe
C:\RECYCLER\S-1-5-21-861567501-1409082233-839522115-1001\Desktop.ini
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\CAT32\Desktop.ini
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\CAT32\2012.exe
<Full path to virus>
C:\RECYCLER\S-1-5-21-861567501-1409082233-839522115-1001\Desktop.ini
C:\RECYCLER\S-1-5-21-861567501-1409082233-839522115-1001\NaRsis.exe
Deletes the following files:
<Drive name for removable media>:\autorun.inf
%TEMP%\~DFC980.tmp
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