Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'bppphrdaapbnt' = '<SYSTEM32>\regsvr32.exe /s "<SYSTEM32>\ktlodeevur.dll"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'bppphrdaapbnt' = '<SYSTEM32>\regsvr32.exe /s "%TEMP%\ktlodeevur.dll"'
Malicious functions:
Executes the following:
- '<SYSTEM32>\regsvr32.exe' /s "<SYSTEM32>\ktlodeevur.dll"
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\nsi_install[1].php
- %TEMP%\cv4E8A5.tmp
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\123kah[1].htm
- <SYSTEM32>\ffqoxrpedwu.exe
- %TEMP%\nsj2.tmp
- %TEMP%\nsb3.tmp\System.dll
- %TEMP%\ktlodeevur.dll
Deletes the following files:
- %TEMP%\nsb3.tmp\System.dll
- %TEMP%\cv4E8A5.tmp
Moves the following files:
- from %TEMP%\ktlodeevur.dll to <SYSTEM32>\ktlodeevur.dll
Network activity:
Connects to:
- 'localhost':1038
- 'mi###ighads.biz':80
- 'localhost':1035
TCP:
HTTP GET requests:
- mi###ighads.biz/bc/nsi_install.php?in################################################################################
UDP:
- DNS ASK mi###ighads.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_AutodialMonitor' WindowName: '(null)'
- ClassName: 'MS_WebcheckMonitor' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: '' WindowName: '(null)'
