Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuot' = '%HOMEPATH%\touut\tuuot.exe /q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuot' = '%HOMEPATH%\touut\tuuot.exe /n'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuot' = '%HOMEPATH%\touut\tuuot.exe /w'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuot' = '%HOMEPATH%\touut\tuuot.exe /o'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuot' = '%HOMEPATH%\touut\tuuot.exe /s'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuot' = '%HOMEPATH%\touut\tuuot.exe /i'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuot' = '%HOMEPATH%\touut\tuuot.exe /l'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuot' = '%HOMEPATH%\touut\tuuot.exe /p'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuot' = '%HOMEPATH%\touut\tuuot.exe /t'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuot' = '%HOMEPATH%\touut\tuuot.exe /j'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuot' = '%HOMEPATH%\touut\tuuot.exe /c'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuot' = '%HOMEPATH%\touut\tuuot.exe /a'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuot' = '%HOMEPATH%\touut\tuuot.exe /y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuot' = '%HOMEPATH%\touut\tuuot.exe /h'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuot' = '%HOMEPATH%\touut\tuuot.exe /f'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuot' = '%HOMEPATH%\touut\tuuot.exe /g'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuot' = '%HOMEPATH%\touut\tuuot.exe /k'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuot' = '%HOMEPATH%\touut\tuuot.exe /d'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuot' = '%HOMEPATH%\touut\tuuot.exe /z'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuot' = '%HOMEPATH%\touut\tuuot.exe /v'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuuot' = '%HOMEPATH%\touut\tuuot.exe /u'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\tuuot.lnk
Creates the following files on removable media:
- <Drive name for removable media>:\Movies.lnk
- <Drive name for removable media>:\Passwords.lnk
- <Drive name for removable media>:\Private.lnk
- <Drive name for removable media>:\Pictures.lnk
- <Drive name for removable media>:\Search.lnk
- <Drive name for removable media>:\Music.lnk
- <Drive name for removable media>:\Favourites.lnk
- <Drive name for removable media>:\Nude.exe
- <Drive name for removable media>:\Love You.exe
- <Drive name for removable media>:\tuuot.exe
- <Drive name for removable media>:\Secret Folder.lnk
- <Drive name for removable media>:\Money.exe
- <Drive name for removable media>:\Sex.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
blocks the following features:
- User Account Control (UAC)
Creates and executes the following:
- '%HOMEPATH%\touut\tuuot.exe'
Modifies file system :
Creates the following files:
- %HOMEPATH%\touut\4.exe
- %HOMEPATH%\touut\c\autorun.inf
- %HOMEPATH%\touut\c\Games.exe
- %HOMEPATH%\touut\3.exe
- %HOMEPATH%\touut\tuuot.exe
- %HOMEPATH%\touut\1.exe
- %HOMEPATH%\touut\2.exe
Sets the 'hidden' attribute to the following files:
- %HOMEPATH%\touut\c\autorun.inf
- <Drive name for removable media>:\tuuot.exe
- %HOMEPATH%\touut\tuuot.exe
Deletes the following files:
- %HOMEPATH%\touut\4.exe
- %HOMEPATH%\touut\c\autorun.inf
- %HOMEPATH%\touut\c\Games.exe
- %HOMEPATH%\touut\1.exe
- %HOMEPATH%\touut\2.exe
- %HOMEPATH%\touut\3.exe
Network activity:
Connects to:
- 'ns#.##sfor11.com':7007
- 'ns#.##sfor12.com':7007
- 'ns#.##sfor15.com':7007
- 'ns#.##sfor10.com':7007
- 'ns#.#nsfor.net':7007
- 'ns#.#nsfor8.com':7007
- 'ns#.#nsfor9.com':7007
UDP:
- DNS ASK ns#.##sfor11.com
- DNS ASK ns#.##sfor12.com
- DNS ASK ns#.##sfor15.com
- DNS ASK ns#.##sfor10.com
- DNS ASK ns#.#nsfor.net
- DNS ASK ns#.#nsfor8.com
- DNS ASK ns#.#nsfor9.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
