Win32.HLLW.Autoruner1.18962

Added to the Dr.Web virus database: 2012-07-07

Virus description added: 2012-07-28

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Control Panel\Desktop] 'SCRNSAVE.EXE' = '0x1.ab8901p-626ppdata\Microsoft\Windows\hR;.scr'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'docutl' = '%APPDATA%\docutl.exe'

Malicious functions:

Modifies settings of Windows Internet Explorer:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings] 'ProxyOverride' = 'local'
[<HKLM>\SYSTEM\ControlSet001\Hardware Profiles\0001\Software\Microsoft\windows\CurrentVersion\Internet Settings] 'ProxyEnable' = '00000001'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings] 'ProxyEnable' = '00000001'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings] 'ProxyServer' = '127.0.0.1:5220'

Modifies file system :

Creates the following files:

%APPDATA%\0.dat
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\llllillllili[1].htm

Sets the 'hidden' attribute to the following files:

Network activity:

Connects to:

TCP:

HTTP GET requests:

HTTP POST requests:

UDP:

Miscellaneous:

Searches for the following windows: