Win32.HLLW.Autoruner1.17754
Added to the Dr.Web virus database:
2012-06-23
Virus description added:
2012-07-14
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /p'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /n'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /z'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /g'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /k'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /b'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /d'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /u'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /h'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /e'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /w'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /s'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /r'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /t'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /i'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /v'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /m'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /c'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /l'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /o'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /x'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /f'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /j'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'quwig' = '%HOMEPATH%\quwig.exe /a'
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>:\quwig.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>:\quwig.exe
- <Drive name for removable media>:\autorun.inf
- %HOMEPATH%\quwig.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:
UDP:
- DNS ASK ns#.##siczipz.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
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