Win32.HLLW.Autoruner.57194

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'NVIDIA Media Center Library' = '%HOMEPATH%\%USERNAME%1\winlogon.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'NVIDIA Media Center Library' = '%HOMEPATH%\%USERNAME%1\winlogon.exe'

Creates the following files on removable media:

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\DrivesGuideInfo.lnk
<Drive name for removable media>:\DrivesGuideInfo\svchost.exe
<Drive name for removable media>:\DrivesGuideInfo\S-1-9-01-3739977401-4444491267-600313374-9146\Desktop.ini
<Drive name for removable media>:\DrivesGuideInfo\S-1-9-01-3739977401-4444491267-600313374-9146\svchost.exe

Malicious functions:

To complicate detection of its presence in the operating system,

forces the system hide from view:

blocks the following features:

Creates and executes the following:

Executes the following:

Sets a new unauthorized home page for Windows Internet Explorer.

Modifies file system :

Creates the following files:

%HOMEPATH%\%USERNAME%1\VERSION.TXT
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\VERSION[1].TXT
%HOMEPATH%\%USERNAME%1\winlogon.exe

Sets the 'hidden' attribute to the following files:

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\DrivesGuideInfo\S-1-9-01-3739977401-4444491267-600313374-9146\Desktop.ini

Network activity:

Connects to:

'localhost':1039
'0-##############################1-0-1-1-1-0-0-0-1-1-1-1-1-1-1-.0-0-0-0-0-0-0-0-0-0-0-0-0-60-0-0-0-0-0-0-0-0-0-0-0-0-0.info':80
'wh##.amung.us':80
'3-#############-r-y-7-g-b-3-8-9-8-4-l-j.cheaps1.info':80

TCP:

HTTP GET requests:

0-##############################1-0-1-1-1-0-0-0-1-1-1-1-1-1-1-.0-0-0-0-0-0-0-0-0-0-0-0-0-60-0-0-0-0-0-0-0-0-0-0-0-0-0.info/VERSION.TXT
wh##.amung.us/widget/l96f428it5mt/

UDP:

DNS ASK 0-##############################1-0-1-1-1-0-0-0-1-1-1-1-1-1-1-.0-0-0-0-0-0-0-0-0-0-0-0-0-60-0-0-0-0-0-0-0-0-0-0-0-0-0.info
DNS ASK 3-#############-r-y-7-g-b-3-8-9-8-4-l-j.cheaps1.info
DNS ASK wh##.amung.us

Miscellaneous:

Searches for the following windows: