When ever a VUNDO infection is seen a HJT log you can GUARANTEE that an out of date vulnerable version of Sun Java will be on the computer
You MUST do this as part of the cleaning process
Updating Java: - Download the latest version of Java Runtime Environment (JRE) 6.0.
- Scroll down to where it says "The J2SE Runtime Environment (JRE) allows end-users to run Java applications".
- Click the "Download" button to the right.
- Check the box that says: "Accept License Agreement".
- The page will refresh.
- Click on the link to download Windows Offline Installation with or without Multi-language and save to your desktop.
- Close any programs you may have running - especially your web browser.
- Go to Start > Control Panel double-click on Add/Remove programs and remove all older versions of Java.
- Check any item with Java Runtime Environment (JRE or J2SE) in the name.
- Click the Remove or Change/Remove button.
- Repeat as many times as necessary to remove each Java versions.
- Reboot your computer once all Java components are removed.
- Then from your desktop double-click on the download to install the newest version.
Note: java 6 is not compatible with Windows 98 or ME so use the latest 5.10 update for that
http://www.java.com/en/download/manual.jsp
Edited to update Java version