Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Svchost' = '%HOMEPATH%\Desktop\crypt.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '1zTbQvrrqvgZg' = '%APPDATA%\crypt.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Sys.exe
Malicious functions:
Creates and executes the following:
- <LS_APPDATA>\Xenocode\Sandbox\Micro\1.0.0.0\2012.09.19T06.52\Native\STUBEXE\8.0.1135\@SYSTEM@\taskkill.exe /f /im Tcpview.exe
- <LS_APPDATA>\Xenocode\Sandbox\Micro\1.0.0.0\2012.09.19T06.52\Native\STUBEXE\8.0.1135\@SYSTEM@\taskkill.exe /f /im SbieCtrl.exe
- <LS_APPDATA>\Xenocode\Sandbox\Micro\1.0.0.0\2012.09.19T06.52\Native\STUBEXE\8.0.1135\@SYSTEM@\taskkill.exe /f /im procexp64.exe
- <LS_APPDATA>\Xenocode\Sandbox\Micro\1.0.0.0\2012.09.19T06.52\Native\STUBEXE\8.0.1135\@SYSTEM@\cmd.exe /c taskkill /f /im SbieSvc.exe
- <LS_APPDATA>\Xenocode\Sandbox\Micro\1.0.0.0\2012.09.19T06.52\Native\STUBEXE\8.0.1135\@SYSTEM@\taskkill.exe /f /im procexp.exe
- <LS_APPDATA>\Xenocode\Sandbox\Micro\1.0.0.0\2012.09.19T06.52\Native\STUBEXE\8.0.1135\@SYSTEM@\taskkill.exe /f /im SbieSvc.exe
- <LS_APPDATA>\Xenocode\Sandbox\Micro\1.0.0.0\2012.09.19T06.52\Native\STUBEXE\8.0.1135\@WINDIR@\Microsoft.NET\Framework\v2.0.50727\vbc.exe
- <LS_APPDATA>\Xenocode\Sandbox\Micro\1.0.0.0\2012.09.19T06.52\Native\STUBEXE\8.0.1135\@SYSTEM@\taskkill.exe /f /im SandboxieDcomLaunch.exe
- <LS_APPDATA>\Xenocode\Sandbox\Micro\1.0.0.0\2012.09.19T06.52\Native\STUBEXE\8.0.1135\@SYSTEM@\taskkill.exe /f /im Start.exe
- <LS_APPDATA>\Xenocode\Sandbox\Micro\1.0.0.0\2012.09.19T06.52\Native\STUBEXE\8.0.1135\@SYSTEM@\taskkill.exe /f /im SandboxieRpcSs.exe
- <LS_APPDATA>\Xenocode\Sandbox\Micro\1.0.0.0\2012.09.19T06.52\Native\STUBEXE\8.0.1135\@SYSTEM@\cmd.exe /c taskkill /f /im procexp64.exe
- <LS_APPDATA>\Xenocode\Sandbox\Micro\1.0.0.0\2012.09.19T06.52\Native\STUBEXE\8.0.1135\@SYSTEM@\cmd.exe /c taskkill /f /im Tcpview.exe
- <LS_APPDATA>\Xenocode\Sandbox\Micro\1.0.0.0\2012.09.19T06.52\Native\STUBEXE\8.0.1135\@SYSTEM@\cmd.exe /c taskkill /f /im procexp.exe
- <LS_APPDATA>\Xenocode\Sandbox\Micro\1.0.0.0\2012.09.19T06.52\Virtual\STUBEXE\8.0.1135\@DESKTOP@\crypt.exe
- <LS_APPDATA>\Xenocode\Sandbox\Micro\1.0.0.0\2012.09.19T06.52\Native\STUBEXE\8.0.1135\@SYSTEM@\cmd.exe /c taskkill /f /im Fiddler.exe
- <LS_APPDATA>\Xenocode\Sandbox\Micro\1.0.0.0\2012.09.19T06.52\Native\STUBEXE\8.0.1135\@SYSTEM@\taskkill.exe /f /im Fiddler.exe
- <LS_APPDATA>\Xenocode\Sandbox\Micro\1.0.0.0\2012.09.19T06.52\Native\STUBEXE\8.0.1135\@SYSTEM@\cmd.exe /c taskkill /f /im SandboxieDcomLaunch.exe
- <LS_APPDATA>\Xenocode\Sandbox\Micro\1.0.0.0\2012.09.19T06.52\Native\STUBEXE\8.0.1135\@SYSTEM@\cmd.exe /c taskkill /f /im SandboxieRpcSs.exe
- <LS_APPDATA>\Xenocode\Sandbox\Micro\1.0.0.0\2012.09.19T06.52\Native\STUBEXE\8.0.1135\@SYSTEM@\cmd.exe /c taskkill /f /im SbieCtrl.exe
- <LS_APPDATA>\Xenocode\Sandbox\Micro\1.0.0.0\2012.09.19T06.52\Native\STUBEXE\8.0.1135\@SYSTEM@\cmd.exe /c taskkill /f /im Start.exe
Modifies file system :
Creates the following files:
- C:\Sys.exe
- C:\autorun.inf
- %APPDATA%\crypt.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\Sys.exe
- <Drive name for removable media>:\autorun.inf
- C:\autorun.inf
- %APPDATA%\crypt.exe
- C:\Sys.exe
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
