Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /X'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /Z'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /Q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /K'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /I'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /j'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /n'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /R'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /U'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /l'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /v'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /h'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /M'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /D'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /t'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /b'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /g'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /o'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /F'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /P'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /w'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /c'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /A'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /E'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiaufo' = '%HOMEPATH%\qiaufo.exe /s'
Creates the following files on removable media:
- <Drive name for removable media>:\Sexy.exe
- <Drive name for removable media>:\Porn.exe
- <Drive name for removable media>:\Passwords.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\qiaufo.exe
- <Drive name for removable media>:\Secret.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%\qiaufo.exe'
Modifies file system :
Creates the following files:
- %HOMEPATH%\qiaufo.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\qiaufo.exe
- <Drive name for removable media>:\autorun.inf
- %HOMEPATH%\qiaufo.exe
Network activity:
Connects to:
- 'ns#.##ayer1352.com':8000
UDP:
- DNS ASK dn#.##ftncsi.com
- DNS ASK ns#.##ayer1352.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'
