Win32.HLLW.Facebook.1635

Added to the Dr.Web virus database: 2012-08-12

Virus description added: 2012-09-02

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'A1947244014' = '%APPDATA%\A1947244014.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'A1947244014' = '%APPDATA%\A1947244014.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'A1947244014' = '%APPDATA%\A1947244014.exe'

Creates or modifies the following files:

Malicious functions:

Executes the following:

<SYSTEM32>\schtasks.exe /CREATE /SC ONLOGON /TN "A1947244014" /TR "%APPDATA%\A1947244014.exe"
<SYSTEM32>\cmd.exe /c ""%WINDIR%\Temp\sttemp1947244014.bat" "

Modifies file system :

Creates the following files:

Sets the 'hidden' attribute to the following files:

Network activity:

Connects to:

Miscellaneous:

Searches for the following windows: