Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Host Process for Windows Services' = '%TEMP%\svchost.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Host Process for Windows Services' = '%TEMP%\svchost.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\IWOVTMV\JCZ-9400-76679-6378907-818697725-3593439\982342.exe
- <Drive name for removable media>:\IWOVTMV\JCZ-9400-76679-6378907-818697725-3593439\Desktop.ini
Malicious functions:
Creates and executes the following:
- %TEMP%\svchost.exe
Modifies file system :
Creates the following files:
- %TEMP%\svchost.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\IWOVTMV\JCZ-9400-76679-6378907-818697725-3593439\982342.exe
- %TEMP%\svchost.exe
Network activity:
Connects to:
- 'hk####uv.dyndns.biz':4598
UDP:
- DNS ASK hk####uv.dyndns.biz
- '<Private IP address>':1036
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''