Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'java' = '<Drive name for removable media>:\java.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'java' = 'h:\java.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'java' = 'g:\java.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'java' = 'c:\java.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'java' = 'e:\java.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'java' = 'f:\java.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\java.exe
Malicious functions:
Creates and executes the following:
- C:\tasklgr.exe
- C:\taskngr.exe
- C:\svchosr.exe
- C:\mac.exe
- C:\tasklgr.exe (downloaded from the Internet)
- C:\taskngr.exe (downloaded from the Internet)
- C:\mac.exe (downloaded from the Internet)
- C:\svchosr.exe (downloaded from the Internet)
Executes the following:
- <SYSTEM32>\attrib.exe +r +s +h h:\java.exe
- <SYSTEM32>\reg.exe ADD HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v java /t REG_SZ /d c:\java.exe /f
- <SYSTEM32>\attrib.exe +r +s +h f:\java.exe
- <SYSTEM32>\attrib.exe +r +s +h g:\java.exe
- <SYSTEM32>\reg.exe ADD HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v java /t REG_SZ /d e:\java.exe /f
- <SYSTEM32>\reg.exe ADD HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v java /t REG_SZ /d h:\java.exe /f
- <SYSTEM32>\reg.exe ADD HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v java /t REG_SZ /d g:\java.exe /f
- <SYSTEM32>\reg.exe ADD HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v java /t REG_SZ /d f:\java.exe /f
- <SYSTEM32>\reg.exe ADD HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v java /t REG_SZ /d <Drive name for removable media>:\java.exe /f
- <SYSTEM32>\attrib.exe +r +s +h e:\AUTORUN.INf
- <SYSTEM32>\attrib.exe +r +s +h f:\AUTORUN.INf
- <SYSTEM32>\cmd.exe /c <Current directory>\java.bat
- <SYSTEM32>\attrib.exe +r +s +h <Drive name for removable media>:\AUTORUN.INf
- <SYSTEM32>\attrib.exe +r +s +h g:\AUTORUN.INf
- <SYSTEM32>\attrib.exe +r +s +h <Drive name for removable media>:\java.exe
- <SYSTEM32>\attrib.exe +r +s +h e:\java.exe
- <SYSTEM32>\attrib.exe +r +s +h h:\AUTORUN.INf
- <SYSTEM32>\attrib.exe +r +s +h c:\java.exe
Modifies file system :
Creates the following files:
- C:\mac.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\YPORKZYZ\mac[1].exe
- <Current directory>\java.inf
- C:\java.exe
- <Current directory>\java.bat
- C:\tasklgr.exe
- C:\svchosr.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\svchosr[1].exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\taskngr[1].exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\tasklgr[1].exe
- C:\taskngr.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\java.exe
- C:\java.exe
- <Drive name for removable media>:\autorun.inf
Deletes the following files:
- <Current directory>\java.inf
Deletes itself.
Network activity:
Connects to:
- 'do##.#23456pay.com':80
- 'localhost':1035
TCP:
HTTP GET requests:
- do##.#23456pay.com/tasklgr.exe
- do##.#23456pay.com/mac.exe
- do##.#23456pay.com/svchosr.exe
- do##.#23456pay.com/taskngr.exe
UDP:
- DNS ASK do##.#23456pay.com
