Win32.HLLW.Autoruner.38794
Added to the Dr.Web virus database:
2010-12-21
Virus description added:
2013-03-19
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:
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:
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: ''
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