Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'buoahur' = '%HOMEPATH%\buoahur.exe /A'
- [<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\994106848] 'Name' = '"%TEMP%\3.tmp"'
Creates the following files on removable media:
- <Drive name for removable media>:\ncB.ico
- <Drive name for removable media>:\autorun.inf
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%\yoggy.exe
- %HOMEPATH%\buoahur.exe
- %HOMEPATH%\W9YCs4kNf5a6.exe
- %HOMEPATH%\xoggy.exe
Injects code into
the following system processes:
- <SYSTEM32>\spoolsv.exe
Hides the following processes:
- <SYSTEM32>\cmd.exe
Modifies file system :
Creates the following files:
- %HOMEPATH%\buoahur.exe
- %TEMP%\2.tmp
- %HOMEPATH%\yoggy.exe
- %HOMEPATH%\W9YCs4kNf5a6.exe
- %HOMEPATH%\xoggy.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\ncB.ico
- <Drive name for removable media>:\autorun.inf
- %HOMEPATH%\buoahur.exe
Network activity:
UDP:
- DNS ASK go##le.ae
- DNS ASK si###ell.com
- DNS ASK ik##.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
