Win32.HLLW.Autoruner2.36847

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /U'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /V'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /m'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /w'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /g'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /E'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /c'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /I'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /F'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /n'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /h'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /b'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /a'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /d'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /R'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /s'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /X'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /T'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /l'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /K'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /Q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'goucioq' = '%HOMEPATH%\goucioq.exe /p'

Creates the following files on removable media:

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\bWA.ico
<Drive name for removable media>:\goucioq.exe
<Drive name for removable media>:\goucioqx.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%\goucioq.exe

Sets the 'hidden' attribute to the following files:

%HOMEPATH%\goucioq.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\bWA.ico
<Drive name for removable media>:\goucioq.exe
<Drive name for removable media>:\goucioqx.exe

Network activity:

Connects to:

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

UDP:

DNS ASK ns#.##ayer1532.com

Miscellaneous:

Creates and executes the following:

'%HOMEPATH%\goucioq.exe'

Tecnologie

Termini

Formazione ed informazione

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Technical Information