Win32.HLLW.Autoruner1.54676

Added to the Dr.Web virus database: 2013-08-25

Virus description added: 2013-08-26

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'installation' = 'wscript.exe //B "%TEMP%\installation.vbs"'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'installation' = 'wscript.exe //B "%TEMP%\installation.vbs"'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'siamhk' = 'wscript.exe //B "%TEMP%\siamhk.vbs"'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'siamhk' = 'wscript.exe //B "%TEMP%\siamhk.vbs"'

Creates or modifies the following files:

Creates the following files on removable media:

Malicious functions:

Executes the following:

'<SYSTEM32>\rundll32.exe' <SYSTEM32>\shimgvw.dll,ImageView_Fullscreen %TEMP%\408795_322749034434391_100000978921126_939975_584536445_n.jpg
'<SYSTEM32>\wscript.exe' "%TEMP%\siamhk.vbs"
'<SYSTEM32>\wscript.exe' "%TEMP%\installation.vbs"

Modifies file system :

Creates the following files:

Sets the 'hidden' attribute to the following files:

Network activity:

Connects to:

UDP:

Miscellaneous:

Searches for the following windows: