Win32.HLLW.Autoruner1.16690

Added to the Dr.Web virus database: 2012-05-31

Virus description added: 2012-06-21

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'autoload' = '%HOMEPATH%\cftmon.exe'
[<HKLM>\SOFTWARE\Classes\exefile\shell\open\command] '' = '%HOMEPATH%\cftmon.exe "%1" %*'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ntuser' = '<DRIVERS>\spools.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'Explorer.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'UIHost' = 'logonui.exe'

Creates the following files on removable media:

Malicious functions:

Executes the following:

<SYSTEM32>\reg.exe delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /f
<SYSTEM32>\reg.exe delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /f
<SYSTEM32>\reg.exe delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f

Modifies file system :

Creates the following files:

%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\bb[1].2&s=0
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\bb[2].2&s=0
<DRIVERS>\spools.exe
%HOMEPATH%\cftmon.exe

Sets the 'hidden' attribute to the following files:

Network activity:

Connects to:

TCP:

HTTP GET requests:

UDP:

Miscellaneous:

Searches for the following windows: