Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows] 'AppInit_DLLs' = ' usrfvpcn.dll e1.dll'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'msr2mtxl' = '<SYSTEM32>\msr2mtxl.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows] 'AppInit_DLLs' = ' usrfvpcn.dll'
Malicious functions:
Creates and executes the following:
- '<SYSTEM32>\msr2mtxl.exe'
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
the following user processes:
- Drwebupw.exe
Modifies file system :
Creates the following files:
- <SYSTEM32>\hplurobo.dll
- <SYSTEM32>\e1.dll
- <SYSTEM32>\msr2mtxl.exe
- <SYSTEM32>\usrfvpcn.dll
- <SYSTEM32>\comrcoma.exe
Network activity:
Connects to:
- 've#######nhunfenrunhasde.com':80
TCP:
HTTP GET requests:
- ve#######nhunfenrunhasde.com/bt1211.exe?li######################
UDP:
- DNS ASK ve#######nhunfenrunhasde.com