Win32.HLLW.Autoruner2.36576

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /Y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /a'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /u'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /O'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /k'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /V'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /M'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /g'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /R'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /W'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /s'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /T'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /C'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /I'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /F'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /l'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /Q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /p'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /b'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /E'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'komam' = '%HOMEPATH%\komam.exe /X'

Creates the following files on removable media:

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\vNqF.ico
<Drive name for removable media>:\komam.exe
<Drive name for removable media>:\komamx.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%\komam.exe

Sets the 'hidden' attribute to the following files:

%HOMEPATH%\komam.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\vNqF.ico
<Drive name for removable media>:\komam.exe
<Drive name for removable media>:\komamx.exe

Network activity:

Connects to:

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

UDP:

DNS ASK ns#.##ayer1532.com

Miscellaneous:

Creates and executes the following:

'%HOMEPATH%\komam.exe'

Technologies

Terminology

Training and education

Myths

Technical Information