Win32.HLLW.Autoruner.37270
Added to the Dr.Web virus database:
2010-12-04
Virus description added:
2014-08-22
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'king_rb' = '%TEMP%\rbking.exe'
Substitutes the following executable system files:
- <DRIVERS>\cdaudio.sys with <DRIVERS>\SET2.tmp
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\skg1.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
Injects code into
the following system processes:
Installs hooks to intercept notifications
on keystrokes:
- Handler for all processes: %TEMP%\rbking0.dll
Searches for windows to
bypass different anti-viruses:
- ClassName: 'AVP.Product_Notification' WindowName: ''
- ClassName: 'AVP.AlertDialog' WindowName: ''
Restores hooked functions in System Service Descriptor Table (SSDT).
Forces autoplay for removable media.
Modifies file system :
Creates the following files:
- <DRIVERS>\SET2.tmp
- <DRIVERS>\SET1.tmp
- %TEMP%\ar1.rar
- <SYSTEM32>\dllcache\cdaudio.sys.new
- %TEMP%\rbking0.dll
- %TEMP%\rbking.exe
- C:\autorun.inf
- C:\skg1.exe
Sets the 'hidden' attribute to the following files:
- C:\autorun.inf
- <Drive name for removable media>:\skg1.exe
- <Drive name for removable media>:\autorun.inf
- %TEMP%\rbking.exe
- %TEMP%\rbking0.dll
- C:\skg1.exe
Deletes the following files:
- C:\autorun.inf
- <Drive name for removable media>:\skg1.exe
- <Drive name for removable media>:\autorun.inf
- C:\skg1.exe
- <DRIVERS>\cdaudio.sys
- <DRIVERS>\SET1.tmp
- %TEMP%\ar1.rar
Deletes itself.
Network activity:
Connects to:
- 'www.16##w8.com':80
- 'localhost':1036
TCP:
HTTP GET requests:
- www.16##w8.com/1rb/ar1.rar
UDP:
Miscellaneous:
Searches for the following windows:
- ClassName: 'IEFrame' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
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