In its earliest form, the virus relied on JavaScript. It exploited a browser's ability to open new windows without user permission. Modern browsers (Chrome, Firefox, Safari) have long since patched these vulnerabilities, automatically blocking the pop-up chains that made the original site famous.
Most people knew the legendary Flash website—the grinning emojis, the strobe-light background, and the infinite loop of high-pitched singing: “You are an idiot! Ha-ha-ha-ha-ha!” But the .exe version? That was the stuff of IT nightmares. You Are An Idiot Virus Download Exe
Let’s be absolutely clear: You should never download an executable file from an untrusted source, regardless of how funny or nostalgic the name is. General Advice on Cybersecurity:
And a text box types itself into existence: In its earliest form, the virus relied on JavaScript
The "Fix": Because it didn't install itself on the hard drive, a simple hard reset (holding the power button) would typically clear the malware entirely. The Executable Variant (W32/Cisum)