Trace until you go over the PUSHAD. Click in dump window. Ctrl+G. Type ESP. Select first two bytes in dump, set breakpoint on memory access -> word. Back in CPU window, hit F9. Shift+F9 until you reach POPAD/POPFW. There should be a JMP soon after the POP. Trace into the JMP, this is the OEP. Dump process with LordPE. Open process with imprec. Set correct OEP/IAT autotrace. Hit show invalid. Right click and do a level 1. Fix the dump.