Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'fpcxnergfhwyeil' = '<SYSTEM32>\regsvr32.exe /s "<SYSTEM32>\cokbtdzejohr.dll"'
Malicious functions:
Executes the following:
- <SYSTEM32>\regsvr32.exe /s "<SYSTEM32>\cokbtdzejohr.dll"
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\142151
- %HOMEPATH%\Local Settings\Temporary Internet Files\138430
- %TEMP%\nsq8.tmp\nscA.tmp
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\nsi_install[1].php
- %TEMP%\ap1E48E.tmp
- <SYSTEM32>\6f05a0e3.dll
- %APPDATA%\Microsoft\Protect\S-1-5-21-1275210071-117609710-1801674531-500\bd3f687b-efaa-44de-8a7f-4cd47a951616
- %APPDATA%\Microsoft\Crypto\RSA\S-1-5-21-1275210071-117609710-1801674531-500\a18ca4003deb042bbee7a40f15e1970b_ffcb838e-6d3b-4e44-a259-8ac8f5c94c4f
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\gadgets-for-men[1].htm
- <SYSTEM32>\6c29016c.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\installer[1].cfc
- %TEMP%\nsq8.tmp\nsss
- %TEMP%\setup.exe
- %TEMP%\nsf5.tmp
- %TEMP%\nsa6.tmp\System.dll
- %TEMP%\wmpntwk.exe
- %TEMP%\cisrvc.exe
- %TEMP%\ctfmonv.exe
- %TEMP%\nsq8.tmp\Math.dll
- %TEMP%\nsj9.tmp.dll
- <SYSTEM32>\mwxqpeailplg.exe
- %TEMP%\nsf7.tmp
- %TEMP%\nsq8.tmp\UAC.dll
- %TEMP%\nsq8.tmp\System.dll
Deletes the following files:
- %TEMP%\nsq8.tmp\nsss
- %TEMP%\nsq8.tmp\nscA.tmp
- %TEMP%\nsq8.tmp\UAC.dll
- %TEMP%\nsq8.tmp\System.dll
- %TEMP%\nsq8.tmp\Math.dll
- %TEMP%\nsa6.tmp\System.dll
- %TEMP%\ap1E48E.tmp
- %HOMEPATH%\Local Settings\Temporary Internet Files\138430
- %HOMEPATH%\Local Settings\Temporary Internet Files\142151
Network activity:
Connects to:
- 'yo####msolution.biz':80
- 'localhost':1042
- 'localhost':1044
- '80.##.207.139':80
- 'localhost':1039
- 'cr#####eadnetwork.net':80
TCP:
HTTP GET requests:
- yo####msolution.biz/cQU597Jec/installer.cfc?re#######################################################
- cr#####eadnetwork.net/bc/nsi_install.php?in#######################################################################################
- 80.##.207.139/content/dinv/?ve###################
HTTP POST requests:
- cr#####eadnetwork.net/
- yo####msolution.biz/cQU597Jec/brinstaller.cfc
UDP:
- DNS ASK yo####msolution.biz
- DNS ASK cr#####eadnetwork.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: '' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'MS_WINHELP' WindowName: ''
