Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'load' = '%WINDIR%\system\scvhsot.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'load' = '%WINDIR%\system\scvhsot.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\autorunx.exe
Malicious functions:
Creates and executes the following:
- C:\Documents and Settings\4.exe
- C:\Documents and Settings\6.exe
- C:\Documents and Settings\5.exe
- C:\Documents and Settings\7.exe
- C:\Documents and Settings\3.exe
- C:\Documents and Settings\1.exe
- C:\Documents and Settings\2.exe
- C:\Documents and Settings\8.exe
- C:\Documents and Settings\7.exe (downloaded from the Internet)
- C:\Documents and Settings\6.exe (downloaded from the Internet)
- C:\Documents and Settings\8.exe (downloaded from the Internet)
- C:\Documents and Settings\2.exe (downloaded from the Internet)
- C:\Documents and Settings\1.exe (downloaded from the Internet)
- C:\Documents and Settings\3.exe (downloaded from the Internet)
- C:\Documents and Settings\5.exe (downloaded from the Internet)
- C:\Documents and Settings\4.exe (downloaded from the Internet)
Executes the following:
- <SYSTEM32>\net1.exe start Schedule
- <SYSTEM32>\at.exe -6:44 cmd /c copy "<Full path to virus>" "%WINDIR%\system\scvhsot.exe"
Injects code into
the following system processes:
- <SYSTEM32>\svchost.exe
Modifies file system :
Creates the following files:
- %TEMP%\18225.txt
- %TEMP%\14543.txt
- %TEMP%\18652.txt
- %TEMP%\13326.txt
- %TEMP%\10067.txt
- %TEMP%\5152.txt
- %TEMP%\22534.txt
- %TEMP%\1119.txt
- %TEMP%\23392.txt
- %TEMP%\31207.txt
- %TEMP%\5311.txt
- %TEMP%\10364.txt
- %TEMP%\61.txt
- %TEMP%\32736.txt
- %TEMP%\3368.txt
- %TEMP%\29859.txt
- %TEMP%\16452.txt
- %TEMP%\31398.txt
- %TEMP%\11803.txt
- %TEMP%\32120.txt
- %TEMP%\19779.txt
- %TEMP%\19195.txt
- %TEMP%\18274.txt
- %TEMP%\27633.txt
- %TEMP%\1568.txt
- %TEMP%\1287.txt
- %TEMP%\31019.txt
- %TEMP%\7003.txt
- %TEMP%\20612.txt
- %TEMP%\24010.txt
- %TEMP%\2808.txt
- %TEMP%\2960.txt
- %TEMP%\22064.txt
- %TEMP%\2089.txt
- %TEMP%\19499.txt
- %TEMP%\12726.txt
- %TEMP%\20567.txt
- %TEMP%\3773.txt
- %TEMP%\9825.txt
- %WINDIR%\WinSxS\2.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\3[1].exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\2[1].exe
- C:\Documents and Settings\2.exe
- C:\Documents and Settings\3.exe
- C:\Documents and Settings\4.exe
- %TEMP%\21339.txt
- %WINDIR%\WinSxS\3.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\YPORKZYZ\4[1].exe
- %WINDIR%\WinSxS\1.exe
- %TEMP%\30212.txt
- %TEMP%\27487.txt
- %WINDIR%\system\scvhsot.exe
- %TEMP%\27827.txt
- %TEMP%\13972.txt
- C:\Documents and Settings\1.exe
- %TEMP%\12137.txt
- %TEMP%\30100.txt
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\1[1].exe
- %TEMP%\10954.txt
- %WINDIR%\WinSxS\7.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\gogo[1].exe
- C:\Documents and Settings\7.exe
- %TEMP%\18096.txt
- C:\Documents and Settings\8.exe
- %WINDIR%\WinSxS\8.exe
- %TEMP%\12971.txt
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\YPORKZYZ\mimi[1].exe
- %TEMP%\3528.txt
- C:\Documents and Settings\5.exe
- %WINDIR%\WinSxS\5.exe
- %WINDIR%\WinSxS\4.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\5[1].exe
- %TEMP%\4448.txt
- C:\Documents and Settings\6.exe
- %WINDIR%\WinSxS\6.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\6[1].exe
- %TEMP%\16179.txt
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\autorunx.exe
Network activity:
Connects to:
- 'localhost':1078
- '22#.#22.72.241':80
- '<Private IP address>':139
- '<Private IP address>':445
- '<Private IP address>':80
TCP:
HTTP GET requests:
- 22#.#22.72.241/meiren/ma/6.exe
- 22#.#22.72.241/meiren/ma/5.exe
- 22#.#22.72.241/meiren/kl/mimi.exe
- 22#.#22.72.241/meiren/gz/gogo.exe
- 22#.#22.72.241/meiren/ma/2.exe
- 22#.#22.72.241/meiren/ma/1.exe
- 22#.#22.72.241/meiren/ma/4.exe
- 22#.#22.72.241/meiren/ma/3.exe
UDP:
- DNS ASK 21.#.#.10.in-addr.arpa
- DNS ASK 22.#.#.10.in-addr.arpa
- DNS ASK 23.#.#.10.in-addr.arpa
- DNS ASK 20.#.#.10.in-addr.arpa
- DNS ASK 17.#.#.10.in-addr.arpa
- DNS ASK 18.#.#.10.in-addr.arpa
- DNS ASK 19.#.#.10.in-addr.arpa
- DNS ASK 28.#.#.10.in-addr.arpa
- DNS ASK 29.#.#.10.in-addr.arpa
- DNS ASK 30.#.#.10.in-addr.arpa
- DNS ASK 27.#.#.10.in-addr.arpa
- DNS ASK 24.#.#.10.in-addr.arpa
- DNS ASK 25.#.#.10.in-addr.arpa
- DNS ASK 26.#.#.10.in-addr.arpa
- DNS ASK 7.#.#.#0.in-addr.arpa
- DNS ASK 8.#.#.#0.in-addr.arpa
- DNS ASK 9.#.#.#0.in-addr.arpa
- DNS ASK 6.#.#.#0.in-addr.arpa
- DNS ASK 3.#.#.#0.in-addr.arpa
- DNS ASK 4.#.#.#0.in-addr.arpa
- DNS ASK 5.#.#.#0.in-addr.arpa
- DNS ASK 14.#.#.10.in-addr.arpa
- DNS ASK 15.#.#.10.in-addr.arpa
- DNS ASK 16.#.#.10.in-addr.arpa
- DNS ASK 13.#.#.10.in-addr.arpa
- DNS ASK 10.#.#.10.in-addr.arpa
- DNS ASK 11.#.#.10.in-addr.arpa
- DNS ASK 12.#.#.10.in-addr.arpa
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'IEFrame' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
- ClassName: '' WindowName: ''
- ClassName: 'MS_AutodialMonitor' WindowName: ''