Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'run' = ''
- [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'run' = '<LS_APPDATA>\cmstp.exe'
- [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'load' = ''
- [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'load' = '<LS_APPDATA>\Microsoft\Windows\mqtgsvc.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ClipSrv' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ClipSrv' = '%ALLUSERSPROFILE%\clipsrv.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'Task Scheduler' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'Task Scheduler' = '<LS_APPDATA>\Microsoft\Windows\mstinit.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Sessmgr' = ''
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Sessmgr' = '<LS_APPDATA>\Microsoft\Windows\sessmgr.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'IEudInit' = ''
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'IEudInit' = '<LS_APPDATA>\Microsoft\Windows\ieudinit.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'WinLogon' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'WinLogon' = '<LS_APPDATA>\Microsoft\Windows\winlogon.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'IEudInit' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'IEudInit' = '%APPDATA%\ieudinit.exe'
Malicious functions:
Creates and executes the following:
- '<LS_APPDATA>\Microsoft\Windows\ieudinit.exe' /a 1
Modifies file system:
Creates the following files:
- <LS_APPDATA>\cmstp.exe
- <LS_APPDATA>\RCX6.tmp
- <LS_APPDATA>\Microsoft\Windows\mqtgsvc.exe
- <LS_APPDATA>\Microsoft\Windows\RCX5.tmp
- %ALLUSERSPROFILE%\clipsrv.exe
- %ALLUSERSPROFILE%\RCX8.tmp
- <LS_APPDATA>\Microsoft\Windows\mstinit.exe
- <LS_APPDATA>\Microsoft\Windows\RCX7.tmp
- <LS_APPDATA>\Microsoft\Windows\RCX4.tmp
- <LS_APPDATA>\Microsoft\Windows\RCX1.tmp
- <LS_APPDATA>\Microsoft\Windows\sessmgr.exe
- %TEMP%\Twain002.Mtx
- <LS_APPDATA>\Microsoft\Windows\ieudinit.exe
- %APPDATA%\RCX3.tmp
- <LS_APPDATA>\Microsoft\Windows\winlogon.exe
- <LS_APPDATA>\Microsoft\Windows\RCX2.tmp
- %APPDATA%\ieudinit.exe
Deletes the following files:
- <LS_APPDATA>\cmstp.exe
- <LS_APPDATA>\Microsoft\Windows\mqtgsvc.exe
- %ALLUSERSPROFILE%\clipsrv.exe
- <LS_APPDATA>\Microsoft\Windows\mstinit.exe
- <LS_APPDATA>\Microsoft\Windows\sessmgr.exe
- <LS_APPDATA>\Microsoft\Windows\ieudinit.exe
- <LS_APPDATA>\Microsoft\Windows\winlogon.exe
- %APPDATA%\ieudinit.exe
Substitutes the following files:
- <LS_APPDATA>\cmstp.exe
- <LS_APPDATA>\Microsoft\Windows\mqtgsvc.exe
- %ALLUSERSPROFILE%\clipsrv.exe
- <LS_APPDATA>\Microsoft\Windows\mstinit.exe
- <LS_APPDATA>\Microsoft\Windows\sessmgr.exe
- <LS_APPDATA>\Microsoft\Windows\ieudinit.exe
- <LS_APPDATA>\Microsoft\Windows\winlogon.exe
- %APPDATA%\ieudinit.exe
Network activity:
Connects to:
- '87.##5.209.168':80
- 'www.wh###sts.org':80
TCP:
HTTP GET requests:
- http://www.ms###csi.com/ncsi.txt via 87.##5.209.168
- http://www.google.com/protocol.php?p=######################################################### via www.wh###sts.org
UDP:
- DNS ASK www.wh###sts.org
