Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'tverify' = '%WINDIR%\tverify.exe'
Malicious functions:
Creates and executes the following:
- '<SYSTEM32>\ldapi32.exe'
- '%WINDIR%\tverify.exe'
Modifies file system :
Creates the following files:
- <SYSTEM32>\ntcvx32.dll
- <SYSTEM32>\ldapi32.exe
- <SYSTEM32>\ntswrl32.dll
- %WINDIR%\tverify.exe
- \Device\LanmanRedirector\127.0.0.1\pipe\svcctl
Sets the 'hidden' attribute to the following files:
- %WINDIR%\tverify.exe
Deletes the following files:
- <SYSTEM32>\ldapi32.exe
Network activity:
Connects to:
- 'ta####a.no-ip.biz':15963
- 'localhost':445
UDP:
- DNS ASK ta####a.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
