Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'shell' = 'explorer.exe <SYSTEM32>\<Virus name>.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\<Virus name>.exe
Malicious functions:
Creates and executes the following:
- <SYSTEM32>\<Virus name>.exe
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\YPORKZYZ\whatismyip[1].164825473
- %TEMP%\~ip.tmp
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\checkip.dyndns[1].413878544
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\checkip.dyndns[1].4619914985
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\YPORKZYZ\whatismyip[1].6546164067
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\checkip.dyndns[1].9251626006
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\whatismyip[1].7328249998
- <SYSTEM32>\processlist.txt
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\sever[1].txt
- <Current directory>\1.txt
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\sever[1].txt
- <SYSTEM32>\<Virus name>.exe
- <SYSTEM32>\autorun.ini
- <SYSTEM32>\1.txt
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\sever[1].txt
Deletes the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\sever[1].txt
- %TEMP%\~ip.tmp
- <SYSTEM32>\processlist.txt
- <Current directory>\1.txt
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\sever[1].txt
- <SYSTEM32>\1.txt
Network activity:
Connects to:
- 'ch####p.dyndns.org':80
- 'www.wh###smyip.com':80
- 'ce######ne19.byethost2.com':80
- 'sa######2010.byethost5.com':80
TCP:
HTTP GET requests:
- www.wh###smyip.com/?rn########################################
- ch####p.dyndns.org/?rn#########################################
- www.wh###smyip.com/?rn#########################################
- ce######ne19.byethost2.com/data/sever.txt
- sa######2010.byethost5.com/data/sever.txt
- ch####p.dyndns.org/?rn########################################
UDP:
- DNS ASK ch####p.dyndns.org
- DNS ASK www.wh###smyip.com
- DNS ASK ce######ne19.byethost2.com
- DNS ASK sa######2010.byethost5.com