Don't see any trigger there so lets try this first:
Download Killbox from here:
http://www.spyware911.net/downloads/KillBox.exe
unzip the file to your Desktop and have it ready to use.
Close Internet Explorer and all open windows and run Hijack This again. Check the below entries and click on Fix Checked.
O4 - HKLM\..\Run: [checkrun] C:\winnt\system32\eliteuvf32.exe
Afterwards, reboot into safe mode :
http://www.spyware911.net/forum/index.php?...age&pg=safemode
Then Run or open killbox. Paste this line in the provided space:
C:\winnt\system32\eliteuvf32.exe
Tick "Delete on reboo" then click the red x and reboot when prompted. After rebooting rescan again with hijack and post a fresh log please.