Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Java-SDK' = '%HOMEPATH%\.java-sdk\java-sdk.exe -a 0CyCcrhI/6B5wKE8XLOd+w=='
Malicious functions
Creates and executes the following (exploit)
- '%TEMP%\base-update.exe'
Executes the following (exploit)
- '%ProgramFiles%\microsoft office\office14\clview.exe' "EXCEL" "Microsoft Excel"
Modifies file system
Creates the following files
- %ALLUSERSPROFILE%\microsoft help\ms.excel.14.1033_1033_mvalidator.lck
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\tbgradient.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\re1n75kr\tbgradient[1].gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\toc.xsl
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\bzjx5bke\toc[1].xsl
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\ont.css
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\ont[1].css
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\script.js
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\0u8lpyu9\script[1].js
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\contenthxs.css
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\re1n75kr\contenthxs[1].css
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\clvtitlebg.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\bzjx5bke\clvtitlebg[1].gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\clvbluebg.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\clvbluebg[1].gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\clvgraybg.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\0u8lpyu9\clvgraybg[1].gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\offlineclientviewer.xml
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\re1n75kr\offlineclientviewer[1].xml
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\offlineclientviewer.xsl
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\bzjx5bke\offlineclientviewer[1].xsl
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\clvimagepanemedia.jpg
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\clvimagepanemedia[1].jpg
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\cvglobal.xsl
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\0u8lpyu9\cvglobal[1].xsl
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\cvglobalstrings.xml
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\re1n75kr\cvglobalstrings[1].xml
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\bullet.png
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\bzjx5bke\bullet[1].png
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\clv14titlebarbg.png
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\0u8lpyu9\search[1].xsl
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\search.xsl
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\office12[1].js
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\office12.js
- %HOMEPATH%\.java-sdk\oracle-java.exe
- %HOMEPATH%\.java-sdk\microsoft-cortana.exe
- %HOMEPATH%\.java-sdk\java-sdk.exe
- %TEMP%\base-update.exe
- %LOCALAPPDATA%\microsoft\windows\history\history.ie5\mshist012022033020220331\index.dat
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\browse0.excel.xml
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\back.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\back[1].gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\back2.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\0u8lpyu9\back2[1].gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\bulletl.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\re1n75kr\bulletl[1].gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\errexcl.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\bzjx5bke\errexcl[1].gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\help[1].gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\help.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\helpid.xsl
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\0u8lpyu9\helpid[1].xsl
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\logo.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\re1n75kr\logo[1].gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\message.xsl
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\bzjx5bke\message[1].xsl
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\next.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\next[1].gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\next2.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\0u8lpyu9\next2[1].gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\online.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\re1n75kr\online[1].gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\content.css
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\bzjx5bke\content[1].css
- %TEMP%\prefix1848844774
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\clv14titlebarbg[1].png
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\page-lsd.png
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\0u8lpyu9\page-lsd[1].png
- %TEMP%\imt3212.tmp
- %ALLUSERSPROFILE%\microsoft help\ms.excel.14.1033_1033_mkwd_k.hxw
- %TEMP%\imt3201.tmp
- %TEMP%\imt31f1.tmp
- %TEMP%\imt31f0.tmp
- %TEMP%\imt31d0.tmp
- %TEMP%\imt31bf.tmp
- %TEMP%\imt31ae.tmp
- %TEMP%\imt31ad.tmp
- %TEMP%\imt318d.tmp
- %TEMP%\imt318c.tmp
- %TEMP%\imt318b.tmp
- %TEMP%\imt317b.tmp
- %ALLUSERSPROFILE%\microsoft help\ms.excel.14.1033_1033_mkwd_f.hxw
- %TEMP%\imt317a.tmp
- %TEMP%\imt3169.tmp
- %TEMP%\imt3158.tmp
- %TEMP%\imt3148.tmp
- %TEMP%\imt3147.tmp
- %TEMP%\imt3136.tmp
- %TEMP%\imt3135.tmp
- %TEMP%\imt3134.tmp
- %TEMP%\imt3124.tmp
- %TEMP%\imt3113.tmp
- %TEMP%\imt3112.tmp
- %TEMP%\imt3101.tmp
- %TEMP%\imt3100.tmp
- %ALLUSERSPROFILE%\microsoft help\ms.excel.14.1033_1033_mtoc_excel_col.hxh
- %TEMP%\imt30c1.tmp
- %TEMP%\imt3213.tmp
- %TEMP%\imt3224.tmp
- %TEMP%\imt3225.tmp
- %TEMP%\imt3245.tmp
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\re1n75kr\page-lsh[1].png
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\page-rsd.png
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\bzjx5bke\page-rsd[1].png
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\page-rsh.png
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\page-rsh[1].png
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\ontrtl.css
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\0u8lpyu9\ontrtl[1].css
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\localhelp.txt
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\re1n75kr\localhelp[1].txt
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\clientviewersettings.xml
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\bzjx5bke\clientviewersettings[1].xml
- %TEMP%\imt3312.tmp
- %TEMP%\imt3311.tmp
- %TEMP%\imt32d2.tmp
- %TEMP%\imt32d0.tmp
- %TEMP%\imt32d1.tmp
- %TEMP%\imt32bf.tmp
- %TEMP%\imt32be.tmp
- %TEMP%\imt32bd.tmp
- %TEMP%\imt329d.tmp
- %TEMP%\imt329c.tmp
- %TEMP%\imt329b.tmp
- %TEMP%\imt328a.tmp
- %ALLUSERSPROFILE%\microsoft help\ms.excel.14.1033_1033_mvalidator.hxd
- %TEMP%\imt3289.tmp
- %TEMP%\imt3279.tmp
- %TEMP%\imt3278.tmp
- %TEMP%\imt3257.tmp
- %TEMP%\imt3256.tmp
- %TEMP%\imt3246.tmp
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\page-lsh.png
- nul
Sets the 'hidden' attribute to the following files
- %ALLUSERSPROFILE%\microsoft help\ms.excel.14.1033_1033_mtoc_excel_col.hxh
- %ALLUSERSPROFILE%\microsoft help\ms.excel.14.1033_1033_mkwd_f.hxw
- %ALLUSERSPROFILE%\microsoft help\ms.excel.14.1033_1033_mkwd_k.hxw
- %ALLUSERSPROFILE%\microsoft help\ms.excel.14.1033_1033_mvalidator.hxd
Deletes the following files
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\back.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\message.xsl
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\next.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\next2.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\office12.js
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\offlineclientviewer.xml
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\offlineclientviewer.xsl
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\online.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\ont.css
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\ontrtl.css
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\page-lsd.png
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\page-lsh.png
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\page-rsd.png
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\page-rsh.png
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\script.js
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\search.xsl
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\logo.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\tbgradient.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\localhelp.txt
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\help.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\back2.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\browse0.excel.xml
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\bullet.png
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\bulletl.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\clientviewersettings.xml
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\clv14titlebarbg.png
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\clvbluebg.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\clvgraybg.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\clvimagepanemedia.jpg
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\clvtitlebg.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\content.css
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\contenthxs.css
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\cvglobal.xsl
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\cvglobalstrings.xml
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\errexcl.gif
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\helpid.xsl
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\msofficehelp14\moh3332.tmp\toc.xsl
Network activity
Connects to
- '19#.#1.98.124':443
- 'ap#.#pify.org':443
- '19#.#1.98.124':80
TCP
HTTP GET requests
- http://19#.##.98.124:443/i via 19#.#1.98.124
- http://19#.##.98.124:443/p via 19#.#1.98.124
- http://19#.##.98.124:443/m via 19#.#1.98.124
- http://19#.##.98.124:443/c via 19#.#1.98.124
Other
- 'ap#.#pify.org':443
- '19#.#1.98.124':80
UDP
- DNS ASK ap#.#pify.org
Miscellaneous
Searches for the following windows
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebCheckMonitor' WindowName: ''
- ClassName: 'CLViewServer12' WindowName: ''
Creates and executes the following
- '%HOMEPATH%\.java-sdk\java-sdk.exe' -a 0CyCcrhI/6B5wKE8XLOd+w==
- '%HOMEPATH%\.java-sdk\microsoft-cortana.exe' -addr 0CyCcrhI/6B5wKE8XLOd+w==
- '%HOMEPATH%\.java-sdk\oracle-java.exe' -addr 0CyCcrhI/6B5wKE8XLOd+w==
- '<SYSTEM32>\cmd.exe' /Q /C netsh wlan show profiles' (with hidden window)
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' /Q /C -encodedCommand WwB2AG8AaQBkAF0AWwBXAGkAbgBkAG8AdwBzAC4AUwBlAGMAdQByAGkAdAB5AC4AQwByAGUAZABlAG4AdABpAGEAbABzAC4AUABhAHMAcwB3AG8AcgBkAFYAYQB1AGwAdAAsAFcAaQBuAGQAbwB3AHMALgBTAGUAYwB1AHIAaQB...' (with hidden window)
- '<SYSTEM32>\cmd.exe' /Q /C powershell reg query HKCU\Software\SimonTatham\Putty\Sessions' (with hidden window)
Executes the following
- '<SYSTEM32>\cmd.exe' /Q /C netsh wlan show profiles
- '<SYSTEM32>\netsh.exe' wlan show profiles
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' /Q /C -encodedCommand WwB2AG8AaQBkAF0AWwBXAGkAbgBkAG8AdwBzAC4AUwBlAGMAdQByAGkAdAB5AC4AQwByAGUAZABlAG4AdABpAGEAbABzAC4AUABhAHMAcwB3AG8AcgBkAFYAYQB1AGwAdAAsAFcAaQBuAGQAbwB3AHMALgBTAGUAYwB1AHIAaQB...
- '<SYSTEM32>\cmd.exe' /Q /C powershell reg query HKCU\Software\SimonTatham\Putty\Sessions
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' reg query HKCU\Software\SimonTatham\Putty\Sessions
- '<SYSTEM32>\reg.exe' query HKCU\Software\SimonTatham\Putty\Sessions
