Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'svchot' = '<SYSTEM32>\svchot.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\daiyao.exe
Malicious functions:
Creates and executes the following:
- <SYSTEM32>\svchot.exe
Hides the following processes:
- <Full path to virus>
- <SYSTEM32>\svchot.exe
Modifies file system :
Creates the following files:
- %TEMP%\E_N4\internet.fne
- %TEMP%\E_N4\shell.fne
- <SYSTEM32>\svchot.exe
- C:\autorun.inf
- C:\daiyao.exe
- %TEMP%\E_N4\Exmlrpc.fne
- %TEMP%\E_N4\krnln.fnr
- %TEMP%\E_N4\EThread.fne
- %TEMP%\E_N4\dp1.fne
- %TEMP%\E_N4\eAPI.fne
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\daiyao.exe
- <Drive name for removable media>:\autorun.inf
- C:\daiyao.exe
- C:\autorun.inf
Deletes the following files:
- <Drive name for removable media>:\autorun.inf
Network activity:
Connects to:
- 'da####123.3322.org':3000
UDP:
- DNS ASK da####123.3322.org
