Win32.HLLW.Autoruner2.36188

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /f'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /i'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /h'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /C'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /X'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /t'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /A'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /E'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /Y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /L'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /S'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /V'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /g'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /W'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /P'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /r'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /Z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /U'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /d'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /K'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'duizil' = '%HOMEPATH%\duizil.exe /m'

Creates the following files on removable media:

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\nps.ico
<Drive name for removable media>:\duizil.exe
<Drive name for removable media>:\duizilx.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%\duizil.exe

Sets the 'hidden' attribute to the following files:

%HOMEPATH%\duizil.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\nps.ico
<Drive name for removable media>:\duizil.exe
<Drive name for removable media>:\duizilx.exe

Network activity:

Connects to:

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

UDP:

DNS ASK ns#.##ayer1532.com

Miscellaneous:

Creates and executes the following:

'%HOMEPATH%\duizil.exe'

Technologies

Begriffe

Schulung und Training

Mythen

Technical Information