Win32.HLLW.Autoruner2.39624

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /r'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /F'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /w'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /k'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /T'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /E'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /g'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /a'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /u'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /p'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /Q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /i'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /C'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /M'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /O'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /D'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /v'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /S'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naawaen' = '%HOMEPATH%\naawaen.exe /Y'

Creates the following files on removable media:

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\TlN.ico
<Drive name for removable media>:\naawaen.exe
<Drive name for removable media>:\naawaenx.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%\naawaen.exe

Sets the 'hidden' attribute to the following files:

%HOMEPATH%\naawaen.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\TlN.ico
<Drive name for removable media>:\naawaen.exe
<Drive name for removable media>:\naawaenx.exe

Network activity:

Connects to:

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

UDP:

DNS ASK ns#.##ayer1532.com

Miscellaneous:

Creates and executes the following:

'%HOMEPATH%\naawaen.exe'

Technologies

Begriffe

Schulung und Training

Mythen

Technical Information