Win32.HLLW.Autoruner1.18288

Added to the Dr.Web virus database: 2012-06-30

Virus description added: 2012-07-21

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Windows Cache Cleaner' = '%APPDATA%\RECYCLER\ecleaner.exe'

Creates the following files on removable media:

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\RECYCLER\R-1-5-21-1482476501-1644491937-682003330-1013\ecleaner.exe
<Drive name for removable media>:\RECYCLER\R-1-5-21-1482476501-1644491937-682003330-1013\Desktop.ini

Malicious functions:

Injects code into

the following system processes:

Modifies settings of Windows Internet Explorer:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Associations] 'LowRiskFileTypes' = '.exe;.bat;.reg;.vbs;'

Forces autoplay for removable media.

Modifies file system :

Creates the following files:

Sets the 'hidden' attribute to the following files:

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\RECYCLER\R-1-5-21-1482476501-1644491937-682003330-1013\ecleaner.exe

Deletes the following files:

<Drive name for removable media>:\RECYCLER\R-1-5-21-1482476501-1644491937-682003330-1013\ecleaner.exe

Network activity:

Connects to:

UDP:

Miscellaneous:

Searches for the following windows: