Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows] 'AppInit_DLLs' = ''
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\oreans32] 'Start' = '00000001'
Malicious functions:
Searches for windows to
detect analytical utilities:
- ClassName: 'pediy06' WindowName: ''
- ClassName: 'GBDYLLO' WindowName: ''
- ClassName: 'OLLYDBG' WindowName: ''
Modifies file system :
Creates the following files:
- %TEMP%\MyDll.dll
- %TEMP%\MESS01.xtr
- %TEMP%\Msg.tmp
- <Current directory>\a.tmp
- <DRIVERS>\oreans32.sys
Deletes the following files:
- <Current directory>\a.tmp
Network activity:
Connects to:
- 'www.th####ngauto.com':80
- 'localhost':1036
TCP:
HTTP GET requests:
- www.th####ngauto.com/tool/tlbb3d_3.rar
- www.th####ngauto.com/tool/temp.txt
UDP:
- DNS ASK www.th####ngauto.com
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: 'ViewText'
