Win32.HLLW.Autoruner.38794

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /V'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /A'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /e'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /r'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /u'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /f'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /S'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /D'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /g'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /p'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /K'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /l'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /j'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /c'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /t'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /w'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /m'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /n'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /I'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keegol' = '%HOMEPATH%\keegol.exe /x'

Creates the following files on removable media:

<Drive name for removable media>:\Pictures.lnk
<Drive name for removable media>:\Documents.lnk
<Drive name for removable media>:\Video.lnk
<Drive name for removable media>:\Music.lnk
<Drive name for removable media>:\Passwords.lnk
<Drive name for removable media>:\keegol.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\New Folder.lnk
<Drive name for removable media>:\keegolx.exe

Malicious functions:

To complicate detection of its presence in the operating system,

forces the system hide from view:

hidden files

Creates and executes the following:

%HOMEPATH%\btlop.exe
%HOMEPATH%\keegol.exe
%HOMEPATH%\atlop.exe

Executes the following:

<SYSTEM32>\cmd.exe /c ""%HOMEPATH%\a.bat" "
<SYSTEM32>\cmd.exe /c ""%TEMP%\7ZSfx000.cmd" "
<SYSTEM32>\tasklist.exe
<SYSTEM32>\svchost.exe

Injects code into

the following system processes:

<SYSTEM32>\svchost.exe

the following user processes:

firefox.exe
iexplore.exe
YahooMessenger.exe
msnmsgr.exe
ICQ.exe

Searches for windows to

detect programs and games:

ClassName: 'SkinuxWindow' WindowName: 'MySpaceIM with Skype'

Modifies file system :

Creates the following files:

%HOMEPATH%\a.bat
%TEMP%\7ZSfx000.cmd
%HOMEPATH%\keegol.exe
%HOMEPATH%\atlop.exe
%HOMEPATH%\btlop.exe

Sets the 'hidden' attribute to the following files:

<Drive name for removable media>:\keegol.exe
<Drive name for removable media>:\keegolx.exe
%HOMEPATH%\keegol.exe
<Drive name for removable media>:\autorun.inf

Deletes the following files:

%TEMP%\7ZSfx000.cmd
%HOMEPATH%\btlop.exe
%HOMEPATH%\atlop.exe

Deletes itself.

Miscellaneous:

Searches for the following windows:

ClassName: 'Indicator' WindowName: ''

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

Technical Information