Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'r3ny1us' = '%APPDATA%\nq17g.exe'
- [<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\1121045344] 'Name' = '"%TEMP%\5.tmp"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Sxikihuvuw' = 'rundll32.exe "%WINDIR%\to6gra.dll",Startup'
Malicious functions:
Creates and executes the following:
- %APPDATA%\nq17g.exe
- "%TEMP%\750234914" (downloaded from the Internet)
- "%TEMP%\ukrycny.exe" (downloaded from the Internet)
- "%TEMP%\nohfx.exe" (downloaded from the Internet)
- "%TEMP%\hodwarf.exe" (downloaded from the Internet)
Executes the following:
- <SYSTEM32>\sc.exe config SharedAccess start= DISABLED
- <SYSTEM32>\net.exe stop "Windows Firewall/Internet Connection Sharing (ICS)"
- <SYSTEM32>\net1.exe stop "Windows Firewall/Internet Connection Sharing (ICS)"
- <SYSTEM32>\net1.exe stop "Security Center"
- <SYSTEM32>\rundll32.exe "%WINDIR%\to6gra.dll",Startup
- <SYSTEM32>\svchost.exe
- <SYSTEM32>\sc.exe config wscsvc start= DISABLED
- <SYSTEM32>\net.exe stop "Security Center"
Injects code into
the following system processes:
- <SYSTEM32>\spoolsv.exe
Modifies settings of Windows Internet Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1A10' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '{AEBA21FA-782A-4A90-978D-B72164C80120}' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '{A8A88C49-5EB2-4990-A1A2-0876022C854F}' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'currentlevel' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1601' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1400' = '00000000'
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\dhdhuy[1].php
- %TEMP%\hodwarf.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\nnbrswmqa[1].php
- %TEMP%\nohfx.exe
- %APPDATA%\nq17g.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\dnnrvriqm[1].php
- %TEMP%\ukrycny.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\erfjjje[1].php
- %TEMP%\750234914
- %WINDIR%\Temp\6.tmp
- %TEMP%\nsw3.tmp\1EuroP.exe
- %TEMP%\nsw3.tmp\2IC.exe
- %TEMP%\nst2.tmp
- %TEMP%\nsw3.tmp\ic5.exe
- %TEMP%\nsw3.tmp\3E4U - Bucks.exe
- %WINDIR%\to6gra.dll
- %TEMP%\4.tmp
- %TEMP%\nsw3.tmp\6tbp.exe
- %TEMP%\nsw3.tmp\IR.exe
Deletes the following files:
- %TEMP%\5.tmp
- %TEMP%\nsw3.tmp\IR.exe
- %WINDIR%\Temp\6.tmp
- <DRIVERS>\etc\hosts
- %TEMP%\nsw3.tmp\ic5.exe
- %TEMP%\nsw3.tmp\2IC.exe
- %TEMP%\nsw3.tmp\1EuroP.exe
- %TEMP%\nsw3.tmp\6tbp.exe
- %TEMP%\nsw3.tmp\3E4U - Bucks.exe
Network activity:
Connects to:
- 'ob###ntest.in':80
- 'aa###ket.com':80
TCP:
HTTP GET requests:
- aa###ket.com/ckkuylpycc/dnnrvriqm.php?ad################################
- aa###ket.com/ckkuylpycc/xtkkbspt.php?ad################################
- aa###ket.com/ckkuylpycc/qduhhl.php?ad################################
- aa###ket.com/ckkuylpycc/nnbrswmqa.php?ad################################
- aa###ket.com/ckkuylpycc/dhdhuy.php?ad################################
- aa###ket.com/ckkuylpycc/erfjjje.php?ad################################
HTTP POST requests:
- ob###ntest.in/ads76tds76d76.php?in##############################################################################################################
UDP:
- DNS ASK aa###ket.com
- DNS ASK ob###ntest.in
- DNS ASK go##le.ae
- DNS ASK ik##.com
- DNS ASK si###ell.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: 'SystemTray_Main' WindowName: ''
- ClassName: 'CSCHiddenWindow' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
