Win32.HLLW.Autoruner1.11871

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'WindowsUpdate' = '<Full path to virus>'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'WindowsUpdate' = '<Full path to virus>'

Creates the following files on removable media:

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\DFGDFJJJJDFJDFJGFDJTURTURUTJJF\DFG-2352-26235-2322322-624621221-2622255\usbBlock.exe
<Drive name for removable media>:\DFGDFJJJJDFJDFJGFDJTURTURUTJJF\DFG-2352-26235-2322322-624621221-2622255\Desktop.ini

Malicious functions:

Executes the following:

<SYSTEM32>\dumprep.exe 1428 -dm 7 7 %TEMP%\WERa0f7.dir00\explorer.exe.hdmp 16325836412028088
<SYSTEM32>\dumprep.exe 1428 -dm 7 7 %TEMP%\WERa0f7.dir00\explorer.exe.mdmp 16325836412028076

Injects code into

the following system processes:

Searches for windows to

detect analytical utilities:

ClassName: '' WindowName: 'Process Monitor - Sysinternals: www.sysinternals.com'
ClassName: 'PROCMON_WINDOW_CLASS' WindowName: ''
ClassName: '' WindowName: 'Registry Monitor - Sysinternals: www.sysinternals.com'
ClassName: 'RegmonClass' WindowName: ''
ClassName: '' WindowName: 'File Monitor - Sysinternals: www.sysinternals.com'
ClassName: 'GBDYLLO' WindowName: ''
ClassName: 'OLLYDBG' WindowName: ''
ClassName: 'FilemonClass' WindowName: ''
ClassName: 'pediy06' WindowName: ''

Modifies file system :

Creates the following files:

Sets the 'hidden' attribute to the following files:

<Drive name for removable media>:\DFGDFJJJJDFJDFJGFDJTURTURUTJJF\DFG-2352-26235-2322322-624621221-2622255\usbBlock.exe

Network activity:

Connects to:

Miscellaneous:

Searches for the following windows: