Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /v'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /u'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /f'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /n'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /a'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /S'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /H'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /i'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /c'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /d'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /k'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /b'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /P'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /e'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /x'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /L'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /z'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /o'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /Y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /M'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /g'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /W'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'yeazie' = '%HOMEPATH%\yeazie.exe /T'
Creates the following files on removable media:
- <Drive name for removable media>:\Pictures.lnk
- <Drive name for removable media>:\Documents.lnk
- <Drive name for removable media>:\Video.lnk
- <Drive name for removable media>:\Music.lnk
- <Drive name for removable media>:\Passwords.lnk
- <Drive name for removable media>:\yeazie.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\New Folder.lnk
- <Drive name for removable media>:\yeaziex.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%\yeazie.exe
Modifies file system :
Creates the following files:
- %HOMEPATH%\yeazie.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\yeazie.exe
- <Drive name for removable media>:\yeaziex.exe
- %HOMEPATH%\yeazie.exe
- <Drive name for removable media>:\autorun.inf
Network activity:
Connects to:
- 'ns#.###eo-shares.com':8000
UDP:
- DNS ASK ns#.###eo-shares.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
