Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'weahen' = '%HOMEPATH%\nehaew\weahen.exe /v'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'weahen' = '%HOMEPATH%\nehaew\weahen.exe /o'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'weahen' = '%HOMEPATH%\nehaew\weahen.exe /e'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'weahen' = '%HOMEPATH%\nehaew\weahen.exe /j'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'weahen' = '%HOMEPATH%\nehaew\weahen.exe /b'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'weahen' = '%HOMEPATH%\nehaew\weahen.exe /t'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'weahen' = '%HOMEPATH%\nehaew\weahen.exe /x'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'weahen' = '%HOMEPATH%\nehaew\weahen.exe /h'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'weahen' = '%HOMEPATH%\nehaew\weahen.exe /r'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'weahen' = '%HOMEPATH%\nehaew\weahen.exe /y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'weahen' = '%HOMEPATH%\nehaew\weahen.exe /u'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'weahen' = '%HOMEPATH%\nehaew\weahen.exe /p'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'weahen' = '%HOMEPATH%\nehaew\weahen.exe /i'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'weahen' = '%HOMEPATH%\nehaew\weahen.exe /l'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'weahen' = '%HOMEPATH%\nehaew\weahen.exe /c'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'weahen' = '%HOMEPATH%\nehaew\weahen.exe /a'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'weahen' = '%HOMEPATH%\nehaew\weahen.exe /f'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\weahen.lnk
Creates the following files on removable media:
- <Drive name for removable media>:\Passwords.lnk
- <Drive name for removable media>:\Private.lnk
- <Drive name for removable media>:\Favourites.lnk
- <Drive name for removable media>:\Movies.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>:\Love You.exe
- <Drive name for removable media>:\Sexy.exe
- <Drive name for removable media>:\weahen.exe
- <Drive name for removable media>:\Nude.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%\nehaew\weahen.exe'
Modifies file system :
Creates the following files:
- %HOMEPATH%\nehaew\RCX8.tmp
- %HOMEPATH%\nehaew\RCX9.tmp
- %HOMEPATH%\nehaew\RCX6.tmp
- %HOMEPATH%\nehaew\RCX7.tmp
- %HOMEPATH%\nehaew\RCXA.tmp
- %HOMEPATH%\nehaew\c\autorun.inf
- %HOMEPATH%\nehaew\c\Games.exe
- %HOMEPATH%\nehaew\RCXB.tmp
- %HOMEPATH%\nehaew\RCXC.tmp
- %HOMEPATH%\nehaew\RCX5.tmp
- %HOMEPATH%\nehaew\2.exe
- %HOMEPATH%\nehaew\RCX1.tmp
- %HOMEPATH%\nehaew\weahen.exe
- %HOMEPATH%\nehaew\1.exe
- %HOMEPATH%\nehaew\3.exe
- %HOMEPATH%\nehaew\4.exe
- %HOMEPATH%\nehaew\RCX4.tmp
- %HOMEPATH%\nehaew\RCX2.tmp
- %HOMEPATH%\nehaew\RCX3.tmp
Sets the 'hidden' attribute to the following files:
- %HOMEPATH%\nehaew\c\autorun.inf
- <Drive name for removable media>:\weahen.exe
- %HOMEPATH%\nehaew\weahen.exe
Deletes the following files:
- %HOMEPATH%\nehaew\1.exe
- %HOMEPATH%\nehaew\c\autorun.inf
- %HOMEPATH%\nehaew\c\Games.exe
- %HOMEPATH%\nehaew\2.exe
- %HOMEPATH%\nehaew\3.exe
- %HOMEPATH%\nehaew\4.exe
Moves the following files:
- from %HOMEPATH%\nehaew\RCX9.tmp to %HOMEPATH%\nehaew\3.exe
- from %HOMEPATH%\nehaew\RCX8.tmp to %HOMEPATH%\nehaew\3.exe
- from %HOMEPATH%\nehaew\RCX7.tmp to %HOMEPATH%\nehaew\2.exe
- from %HOMEPATH%\nehaew\RCXC.tmp to %HOMEPATH%\nehaew\4.exe
- from %HOMEPATH%\nehaew\RCXB.tmp to %HOMEPATH%\nehaew\4.exe
- from %HOMEPATH%\nehaew\RCXA.tmp to %HOMEPATH%\nehaew\4.exe
- from %HOMEPATH%\nehaew\RCX3.tmp to %HOMEPATH%\nehaew\3.exe
- from %HOMEPATH%\nehaew\RCX2.tmp to %HOMEPATH%\nehaew\3.exe
- from %HOMEPATH%\nehaew\RCX1.tmp to %HOMEPATH%\nehaew\2.exe
- from %HOMEPATH%\nehaew\RCX6.tmp to %HOMEPATH%\nehaew\4.exe
- from %HOMEPATH%\nehaew\RCX5.tmp to %HOMEPATH%\nehaew\4.exe
- from %HOMEPATH%\nehaew\RCX4.tmp to %HOMEPATH%\nehaew\4.exe
Network activity:
Connects to:
- 'ns#.##sfor11.com':7008
- 'ns#.##sfor12.com':7008
- 'ns#.##sfor15.com':7008
- 'ns#.##sfor10.com':7008
- 'ns#.#nsfor.net':7008
- 'ns#.#nsfor8.com':7008
- 'ns#.#nsfor9.com':7008
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)'
