Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'Explorer.exe csrcs.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\pljgav.exe
Malicious functions:
Creates and executes the following:
- <SYSTEM32>\csrcs.exe
Executes the following:
- <SYSTEM32>\ping.exe -n 5 -w 250 127.0.0.1
- <SYSTEM32>\cmd.exe /c %TEMP%\suicide.bat
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\SL6TKFAX\n09230945[1].asp
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\whatismyip[1].38602472958
- %TEMP%\~ip.tmp
- \Device\LanmanRedirector\10.0.1.2\PIPE\srvsvc
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\whatismyip[1].756293443
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\checkip.dyndns[1].2235392903
- <SYSTEM32>\autorun.inf
- %TEMP%\suicide.bat
- <SYSTEM32>\csrcs.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\checkip.dyndns[1].4156382314
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\n09230945[1].asp
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\n09230945[1].asp
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\pljgav.exe
- <Drive name for removable media>:\autorun.inf
- <SYSTEM32>\csrcs.exe
- <SYSTEM32>\autorun.inf
Deletes the following files:
- %TEMP%\~ip.tmp
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\SL6TKFAX\n09230945[1].asp
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\n09230945[1].asp
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\n09230945[1].asp
Deletes itself.
Network activity:
Connects to:
- 'ki#.##akapatama.com':4700
- '<Private IP address>':445
- '<Private IP address>':139
- 'tu##.orz.hm':4580
- 'eg#.##zcluster.com':5400
- 'www.wh###smyip.com':80
- 'ch####p.dyndns.org':80
TCP:
HTTP GET requests:
- www.wh###smyip.com/?rn#########################################
- www.wh###smyip.com/?rn########################################
- www.wh###smyip.com/automation/n09230945.asp
- ch####p.dyndns.org/?rn#########################################
UDP:
- DNS ASK ch####p.dyndns.org
- DNS ASK tu##.orz.hm
- DNS ASK ki#.##akapatama.com
- DNS ASK eg#.##zcluster.com
- DNS ASK www.wh###smyip.com
- '<Private IP address>':1034
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
