Step by step wormanup, kido for Win XP

Our school get annoying worm which cause slow internet connection and make it dificult to access major anti virus website. Finally we found out the name :

  • Worm.Conficker [PCTools]
  • W32.Downadup [Symantec]
  • Net-Worm.Win32.Kido.ih [Kaspersky Lab]
  • W32/Conficker.worm [McAfee]
  • W32/Confick-A [Sophos]
  • Worm:Win32/Conficker.A [Microsoft]
  • Worm.Win32.Conficker [Ikarus]

Scan Infected computers

To detect it from network we use mikrotik tools ‘torch’ and pointing it to port 445 :

445 Step by step wormanup, kido for Win XP

Source address of infected computer easily found using torch.

Using FreeBSD I use ipaudit from ports :

# ipaudit -S -p445 -e vge2

vge2 is lancard name of gigabit ethernet

result this report :

172.88.2.91 204.9.117.33 6 2472 445  0 124 0 2  000c421a264a  001bfc184f7c
172.88.2.91 204.82.181.68 6 2520 445  0 62 0 1  000c421a264a  001bfc184f7c
172.88.2.91 205.114.221.5 6 2404 445  0 124 0 2  000c421a264a  001bfc184f7c
172.88.2.91 209.12.61.105 6 2470 445  0 124 0 2  000c421a264a  001bfc184f7c
172.88.2.91 209.104.160.79 6 2445 445  0 124 0 2  000c421a264a  001bfc184f7c
172.88.2.91 211.99.189.88 6 2473 445  0 62 0 1  000c421a264a  001bfc184f7c
172.88.2.91 212.28.165.110 6 2523 445  0 62 0 1  000c421a264a  001bfc184f7c
172.88.2.91 215.33.181.61 6 2495 445  0 62 0 1  000c421a264a  001bfc184f7c
172.88.2.91 217.106.15.31 6 2498 445  0 62 0 1  000c421a264a  001bfc184f7c
172.88.2.91 221.93.208.46 6 2501 445  0 62 0 1  000c421a264a  001bfc184f7c
172.88.2.91 222.117.21.115 6 2444 445  0 124 0 2  000c421a264a  001bfc184f7c

172.88.2.113 211.24.71.27 6 2783 445  0 124 0 2  000c421a264a  0019215ed9f0
172.88.2.113 211.87.202.27 6 2652 445  0 62 0 1  000c421a264a  0019215ed9f0
172.88.2.113 211.114.103.46 6 2787 445  0 124 0 2  000c421a264a  0019215ed9f0
172.88.2.113 213.45.200.31 6 2728 445  0 62 0 1  000c421a264a  0019215ed9f0
172.88.2.113 213.73.144.24 6 2813 445  0 124 0 2  000c421a264a  0019215ed9f0
172.88.2.113 215.105.97.61 6 2915 445  0 62 0 1  000c421a264a  0019215ed9f0
172.88.2.113 217.77.57.113 6 2777 445  0 124 0 2  000c421a264a  0019215ed9f0
172.88.2.113 217.81.23.90 6 2906 445  0 62 0 1  000c421a264a  0019215ed9f0
172.88.2.113 219.95.185.28 6 2695 445  0 62 0 1  000c421a264a  0019215ed9f0
172.88.2.122 172.88.3.255 17 137 137  0 184 0 2  ffffffffffff  001921572a28
172.88.2.123 172.111.44.96 6 4749 445  0 62 0 1  000c421a264a  001921e03ba9

What to do next?

1. Disinfect infected computer

Using kidokiller utility from kaspersky, download from here.

Run it to find and cure it.

cure kido Step by step wormanup, kido for Win XP

Prevent next attack

Minimum patch needed to install in our Win XP computer :

  1. MS08-067
  2. MS08-068
  3. MS09-001

How do we know if that patch already installed?

Click  Start -> Setting -> Control Panel -> Add or Remove Programs

Make sure to thick on ‘Show updates’

update patch Step by step wormanup, kido for Win XP

Example of installed patch :

list update Step by step wormanup, kido for Win XP

Is that enough?

I don’t know, I just add other security patch installed :

WindowsXP-KB938464-v2-x86-ENU.exe
WindowsXP-KB941569-x86-ENU.EXE
WindowsXP-KB946648-x86-ENU.exe
WindowsXP-KB950762-x86-ENU.exe
WindowsXP-KB950974-x86-ENU.exe
WindowsXP-KB951066-x86-ENU.exe
WindowsXP-KB951376-v2-x86-ENU.exe
WindowsXP-KB951698-x86-ENU.exe
WindowsXP-KB951748-x86-ENU.exe
WindowsXP-KB952954-x86-ENU.exe
WindowsXP-KB953155-x86-ENU.exe
WindowsXP-KB954459-x86-ENU.exe
WindowsXP-KB954600-x86-ENU.exe
WindowsXP-KB955069-x86-ENU.exe
WindowsXP-KB956802-x86-ENU.exe
WindowsXP-KB956803-x86-ENU.exe
WindowsXP-KB956841-x86-ENU.exe
WindowsXP-KB957097-x86-ENU.exe
WindowsXP-KB958644-x86-ENU.exe
WindowsXP-KB958687-x86-ENU.exe
WindowsXP-KB960225-x86-ENU.exe
WindowsXP-KB967715-x86-ENU.exe

Plus make sure to update to latest definition virus for my anti virus software.

It work well icon smile Step by step wormanup, kido for Win XP