Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000004] 'PackedCatalogItem' = ''
- [<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000005] 'PackedCatalogItem' = ''
- [<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000003] 'PackedCatalogItem' = ''
- [<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000001] 'PackedCatalogItem' = ''
- [<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000002] 'PackedCatalogItem' = ''
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\NetHomeIDE] 'Start' = '00000002'
Malicious functions:
Creates and executes the following:
- %PROGRAM_FILES%\baidu\dsetup.exe install
- %PROGRAM_FILES%\baidu\msfsg.exe md5 -s siglow.dll -d siglow.dll
- %PROGRAM_FILES%\baidu\msfsg.exe md5 -s siglow.sys -d siglow.sys
- %PROGRAM_FILES%\baidu\msfsg.exe dns 61.158.160.197,61.158.160.206
- %TEMP%\nss2.tmp\nsF.tmp cmd.exe /c ipconfig /renew
- %TEMP%\~nsu.tmp\Au_.exe _?=%PROGRAM_FILES%\baidu\
- %PROGRAM_FILES%\baidu\uninst13.exe
- %PROGRAM_FILES%\baidu\msfsg.exe uncompress -s dsop7.xml -d install.exe
- %TEMP%\nss2.tmp\extracting.exe
- %TEMP%\nss2.tmp\ns3.tmp cmd.exe /c ipconfig /release
- %PROGRAM_FILES%\baidu\install.exe
- %PROGRAM_FILES%\baidu\msfsg.exe md5 -s spass.dll -d spass.dll
- %PROGRAM_FILES%\baidu\msfsg.exe md5 -s newnetgar.dll -d newnetgar.dll
- %PROGRAM_FILES%\baidu\msfsg.exe md5 -s dsetup.exe -d dsetup.exe
Executes the following:
- <SYSTEM32>\runonce.exe -r
- <SYSTEM32>\ipconfig.exe /renew
- <SYSTEM32>\svchost.exe -k mysysgroup3
- <SYSTEM32>\ipconfig.exe /release
- <SYSTEM32>\rundll32.exe <SYSTEM32>\nethome32.dll RundllInstall NetHomeIDE
Modifies file system :
Creates the following files:
- %WINDIR%\inf\oem4.inf
- %WINDIR%\inf\oem3.PNF
- %WINDIR%\inf\oem4.PNF
- <DRIVERS>\SETC.tmp
- %WINDIR%\inf\INFCACHE.0
- %WINDIR%\inf\oem3.inf
- <SYSTEM32>\nethome32.dll
- %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\e71c9fe7-c52d-4571-a5c9-fc6dbd6c3d39
- %APPDATA%\Microsoft\Crypto\RSA\S-1-5-21-2052111302-484763869-725345543-1003\ec702f375e1b12d218f67ab9ef19ca23_23ef5514-3059-436f-a4a7-4cefaab20eb1
- %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\Preferred
- %APPDATA%\NetHome\main.ini
- %TEMP%\nss2.tmp\nsF.tmp
- %TEMP%\nss2.tmp\ioSpecial.ini
- %TEMP%\nss2.tmp\InstallOptions.dll
- %TEMP%\nss2.tmp\modern-wizard.bmp
- %TEMP%\~nsu.tmp\Au_.exe
- %APPDATA%\MyIEData\main.ini
- <DRIVERS>\SETD.tmp
- <SYSTEM32>\netplayone\MyIEData\main.ini
- <SYSTEM32>\netplayone\MyIEData\SysDat.bin
- <SYSTEM32>\netplayone\netplayone.dll
- %PROGRAM_FILES%\baidu\dsop7.xml
- %TEMP%\nss2.tmp\extracting.exe
- %PROGRAM_FILES%\baidu\msfsg.exe
- %PROGRAM_FILES%\baidu\install.exe
- %TEMP%\nst5.tmp\NxSMSILoaderDlg.dll
- %TEMP%\nss2.tmp\ns3.tmp
- %TEMP%\nss2.tmp\nsRandom.dll
- %TEMP%\nss2.tmp\System.dll
- %TEMP%\nss2.tmp\AccessControl.dll
- %TEMP%\nss2.tmp\nsExec.dll
- %TEMP%\nss2.tmp\Internet.dll
- %PROGRAM_FILES%\baidu\SysDat.bin
- %PROGRAM_FILES%\baidu\spass.dll
- %TEMP%\nsr7.tmp\System.dll
- %PROGRAM_FILES%\baidu\uninst13.exe
- %PROGRAM_FILES%\baidu\tempnethome13.ini
- %PROGRAM_FILES%\baidu\newnetgar.dll
- %PROGRAM_FILES%\baidu\dsetup.exe
- %PROGRAM_FILES%\baidu\siglow.dll
- %PROGRAM_FILES%\baidu\siglow.sys
- %PROGRAM_FILES%\baidu\mpflt.inf
- %PROGRAM_FILES%\baidu\mpflt_m.inf
Deletes the following files:
- %PROGRAM_FILES%\baidu\newnetgar.dll
- %PROGRAM_FILES%\baidu\spass.dll
- %PROGRAM_FILES%\baidu\mpflt.inf
- %PROGRAM_FILES%\baidu\tempnethome13.ini
- %TEMP%\nss2.tmp\nsF.tmp
- %PROGRAM_FILES%\baidu\msfsg.exe
- %PROGRAM_FILES%\baidu\SysDat.bin
- %TEMP%\nst5.tmp\NxSMSILoaderDlg.dll
- %PROGRAM_FILES%\baidu\uninst13.exe
- %PROGRAM_FILES%\baidu\install.exe
- %TEMP%\nss2.tmp\ns3.tmp
- %TEMP%\nsr7.tmp\System.dll
- %PROGRAM_FILES%\baidu\dsetup.exe
- %PROGRAM_FILES%\baidu\mpflt_m.inf
- %PROGRAM_FILES%\baidu\siglow.dll
- %PROGRAM_FILES%\baidu\siglow.sys
Moves the following system files:
- from %WINDIR%\inf\INFCACHE.2 to %WINDIR%\inf\OLDCACHE.000
- from %WINDIR%\inf\INFCACHE.1 to %WINDIR%\inf\INFCACHE.2
Moves the following files:
- from <DRIVERS>\SETD.tmp to <DRIVERS>\siglow.sys
- from <DRIVERS>\SETC.tmp to <DRIVERS>\siglow.dll
Network activity:
Connects to:
- 'tj.#ogle.cn':80
TCP:
HTTP GET requests:
- tj.#ogle.cn/svr.asp?t=##################################
UDP:
- DNS ASK tj.#ogle.cn
- 'localhost':1042
- '23#.#55.255.250':1900
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: '' WindowName: '??????...'
