Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /R'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /w'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /m'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /S'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /t'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /K'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /Z'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /o'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /n'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /G'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /c'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /x'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /j'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /d'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /F'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /B'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /v'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /h'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /a'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /P'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /l'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /I'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /E'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fookoo' = '%HOMEPATH%\fookoo.exe /U'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\fookoo.exe
- <Drive name for removable media>:\Secret.exe
- <Drive name for removable media>:\Sexy.exe
- <Drive name for removable media>:\RCX1.tmp
- <Drive name for removable media>:\Porn.exe
- <Drive name for removable media>:\RCX2.tmp
- <Drive name for removable media>:\RCX3.tmp
- <Drive name for removable media>:\Passwords.exe
- <Drive name for removable media>:\RCX4.tmp
- <Drive name for removable media>:\RCX5.tmp
- <Drive name for removable media>:\RCX6.tmp
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Modifies file system:
Creates the following files:
- %HOMEPATH%\fookoo.exe
Sets the 'hidden' attribute to the following files:
- %HOMEPATH%\fookoo.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\fookoo.exe
Deletes the following files:
- <Drive name for removable media>:\Sexy.exe
- <Drive name for removable media>:\Porn.exe
- <Drive name for removable media>:\Passwords.exe
Substitutes the following files:
- <Drive name for removable media>:\Sexy.exe
- <Drive name for removable media>:\Porn.exe
- <Drive name for removable media>:\Passwords.exe
Network activity:
Connects to:
- 'ns#.##ayer1352.com':8000
UDP:
- DNS ASK ns#.##ayer1352.com
Miscellaneous:
Creates and executes the following:
- '%HOMEPATH%\fookoo.exe'