Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '65086962' = '%WINDIR%\65086962.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\sr] 'Start' = '00000000'
- [<HKLM>\SYSTEM\ControlSet001\Services\srservice] 'Start' = '00000002'
Creates the following files on removable media:
- <Drive name for removable media>:\Autorun.inf
- <Drive name for removable media>:\65086962.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
blocks the following features:
- System Restore (SR)
Creates and executes the following:
- '%WINDIR%\65086962.exe' !protect
- '%WINDIR%\65086962.exe'
Terminates or attempts to terminate
the following user processes:
- AVP.EXE
Modifies file system :
Creates the following files:
- %TEMP%\qsedfdn
- %TEMP%\aut3.tmp
- %TEMP%\bazbzqc
- %TEMP%\aut2.tmp
- %TEMP%\aut1.tmp
- %TEMP%\ayltstq
- %WINDIR%\65086962.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\65086962.exe
Deletes the following files:
- %TEMP%\aut3.tmp
- %TEMP%\bazbzqc
- <SYSTEM32>\Restore\MachineGuid.txt
- %TEMP%\qsedfdn
- %TEMP%\aut1.tmp
- %TEMP%\ayltstq
- %TEMP%\aut2.tmp
Network activity:
Connects to:
- 'any':6667
- 'ir#.#patsix.com':6667
UDP:
- DNS ASK ir#.#patsix.com
