Win32.HLLW.Autoruner2.36829

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /n'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /I'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /C'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /D'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /r'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /K'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /v'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /e'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /j'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /A'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /m'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /h'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /s'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /W'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /g'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /l'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /t'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /F'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /p'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /u'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ggyev' = '%HOMEPATH%\ggyev.exe /Y'

Creates the following files on removable media:

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\Mgv.ico
<Drive name for removable media>:\ggyev.exe
<Drive name for removable media>:\ggyevx.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%\ggyev.exe

Sets the 'hidden' attribute to the following files:

%HOMEPATH%\ggyev.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\Mgv.ico
<Drive name for removable media>:\ggyev.exe
<Drive name for removable media>:\ggyevx.exe

Network activity:

Connects to:

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

UDP:

DNS ASK ns#.##ayer1532.com

Miscellaneous:

Creates and executes the following:

'%HOMEPATH%\ggyev.exe'

Technologies

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Technical Information