Win32.HLLW.Autoruner1.53590
Added to the Dr.Web virus database:
2013-08-10
Virus description added:
2013-08-11
Technical Information
To ensure autorun and distribution:
Creates the following files on removable media:
- <Drive name for removable media>:\Autorun.inf
- <Drive name for removable media>:\RECYCLER\crase.exe
Malicious functions:
Creates and executes the following:
Executes the following:
- '<SYSTEM32>\attrib.exe' -a -r -s -h <Virus name>.exe
- '<SYSTEM32>\cmd.exe' /c ""<Current directory>\a.bat" "
Modifies file system :
Creates the following files:
- C:\tmp.avp
- <Current directory>\a.bat
- <SYSTEM32>\crase.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\Autorun.inf
- <Drive name for removable media>:\RECYCLER\crase.exe
- <SYSTEM32>\crase.exe
Deletes the following files:
- %TEMP%\~DF2025.tmp
- %TEMP%\~DF2DA9.tmp
- C:\tmp.avp
- %TEMP%\~DF26E7.tmp
Deletes itself.
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