Win32.HLLW.Autoruner.60539
Added to the Dr.Web virus database:
2011-09-29
Virus description added:
2011-09-30
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /d'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /E'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /Q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /V'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /a'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /I'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /h'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /f'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /P'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /W'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /M'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /U'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /S'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /c'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /z'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /n'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /r'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /O'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /B'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /l'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /J'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /T'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baiesif' = '%HOMEPATH%\baiesif.exe /x'
Creates the following files on removable media:
- <Drive name for removable media>:\Passwords.exe
- <Drive name for removable media>:\RCX3.tmp
- <Drive name for removable media>:\RCX2.tmp
- <Drive name for removable media>:\RCX6.tmp
- <Drive name for removable media>:\RCX5.tmp
- <Drive name for removable media>:\RCX4.tmp
- <Drive name for removable media>:\Secret.exe
- <Drive name for removable media>:\baiesif.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Porn.exe
- <Drive name for removable media>:\RCX1.tmp
- <Drive name for removable media>:\Sexy.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
Creates and executes the following:
Modifies file system :
Creates the following files:
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\baiesif.exe
- <Drive name for removable media>:\autorun.inf
- %HOMEPATH%\baiesif.exe
Deletes the following files:
- <Drive name for removable media>:\Passwords.exe
- <Drive name for removable media>:\Porn.exe
- <Drive name for removable media>:\Sexy.exe
Network activity:
Connects to:
- 'ns#.##ayer1532.com':8003
UDP:
- DNS ASK ns#.##ayer1532.com
- '10.#.1.1':1034
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
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