Win32.HLLW.Autoruner2.35569

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /G'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /V'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /Z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /K'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /T'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /p'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /h'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /U'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /R'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /I'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /W'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /E'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /c'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /M'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /S'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /X'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /F'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /l'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /n'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /D'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /a'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tiuaduf' = '%HOMEPATH%\tiuaduf.exe /q'

Creates the following files on removable media:

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\oWUa.ico
<Drive name for removable media>:\tiuaduf.exe
<Drive name for removable media>:\tiuadufx.exe
<Drive name for removable media>:\New Folder.lnk
<Drive name for removable media>:\Passwords.lnk
<Drive name for removable media>:\Documents.lnk
<Drive name for removable media>:\Pictures.lnk
<Drive name for removable media>:\Music.lnk
<Drive name for removable media>:\Video.lnk

Malicious functions:

To complicate detection of its presence in the operating system,

forces the system hide from view:

hidden files

Modifies file system:

Creates the following files:

%HOMEPATH%\tiuaduf.exe

Sets the 'hidden' attribute to the following files:

%HOMEPATH%\tiuaduf.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\oWUa.ico
<Drive name for removable media>:\tiuaduf.exe
<Drive name for removable media>:\tiuadufx.exe

Network activity:

Connects to:

'ns#.##ayer1532.com':8000

UDP:

DNS ASK ns#.##ayer1532.com

Miscellaneous:

Creates and executes the following:

'%HOMEPATH%\tiuaduf.exe'

Technologies

Begriffe

Schulung und Training

Mythen

Technical Information