Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\1600495392] 'Name' = '"%TEMP%\3.tmp"'
Creates the following files on removable media:
- <Drive name for removable media>:\yuaqau.exe
- <Drive name for removable media>:\yuaqaux.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\AFcF.ico
Malicious functions:
Creates and executes the following:
- %HOMEPATH%\c.exe
- %HOMEPATH%\yuaqau.exe
- %HOMEPATH%\aX518PLs2279.exe
- %HOMEPATH%\b.exe
Executes the following:
- <SYSTEM32>\tasklist.exe
Injects code into
the following system processes:
- <SYSTEM32>\spoolsv.exe
Modifies settings of Windows Internet Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1400' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1601' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'currentlevel' = '00000000'
Modifies file system :
Creates the following files:
- %WINDIR%\Temp\4.tmp
- %HOMEPATH%\yuaqau.exe
- %TEMP%\Rlb..bat
- %TEMP%\2.tmp
- %HOMEPATH%\aX518PLs2279.exe
- %HOMEPATH%\b.exe
- %HOMEPATH%\c.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\yuaqau.exe
- <Drive name for removable media>:\yuaqaux.exe
- <Drive name for removable media>:\AFcF.ico
- %HOMEPATH%\yuaqau.exe
- <Drive name for removable media>:\autorun.inf
Deletes the following files:
- %HOMEPATH%\c.exe
- %HOMEPATH%\aX518PLs2279.exe
- %WINDIR%\Temp\4.tmp
- %TEMP%\3.tmp
- <DRIVERS>\etc\hosts
Network activity:
Connects to:
- 'no#####ternational.in':80
TCP:
HTTP POST requests:
- no#####ternational.in/mjicsmjimcjimcsdmc.php?in##############################################################################################################
UDP:
- DNS ASK sa###force.com
- DNS ASK no#####ternational.in
- DNS ASK te###raph.co.uk
- DNS ASK ga###pot.com
