Function at 0x4a7200
Capabilities:
Create thread
Hide graphical window
Log keystrokes via polling
Set environment variable

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d375b
mov eax, dword fs:[0]
push eax
sub esp, 0x278
mov eax, dword [0x4f92e0]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 0x4fb2ec
lea ecx, [ebp - 0x2c]
call fcn.004a7930
mov dword [ebp - 4], 0
push 0x4fb2b8
lea ecx, [ebp - 0x48]
call fcn.004a7930
mov byte [ebp - 4], 1
mov al, byte [ebp + 0x14]
mov byte [0x508474], al
mov cl, byte [ebp + 0x10]
mov byte [0x508475], cl
mov edx, dword [ebp + 8]
mov dword [0x50845c], edx
mov eax, dword [ebp + 0xc]
mov dword [0x508460], eax
movzx ecx, byte [ebp + 0x18]
test ecx, ecx
je 0x4a731e
movzx edx, byte [ebp + 0x14]
test edx, edx
jne 0x4a731e
mov byte [0x50849e], 1
call dword [sym.imp.KERNEL32.dll_GetTickCount]
add eax, 0xfa
mov dword [ebp - 0x158], eax
push 0x508478
push 0
push 0
push 0x4a7860
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
movzx eax, byte [0x50849e]
test eax, eax
je 0x4a72e4
call dword [sym.imp.KERNEL32.dll_GetTickCount]
cmp eax, dword [ebp - 0x158]
jae 0x4a72e4
push 1
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x4a72c1
mov dword [ebp - 0x188], 1
mov byte [ebp - 4], 0
push 0
push 1
lea ecx, [ebp - 0x48]
call fcn.0049a4b0
mov dword [ebp - 4], 0xffffffff
push 0
push 1
lea ecx, [ebp - 0x2c]
call fcn.0049a4b0
mov eax, dword [ebp - 0x188]
jmp 0x4a75ef
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov dword [0x508478], eax
movzx ecx, byte [0x50849d]
test ecx, ecx
jne 0x4a7424
mov dword [ebp - 0x180], 0
mov dword [ebp - 0x17c], 0x4a7610
mov dword [ebp - 0x178], 0
mov dword [ebp - 0x174], 0
mov edx, dword [0x508428]
mov dword [ebp - 0x170], edx
mov dword [ebp - 0x16c], 0
movzx eax, byte [0x508474]
neg eax
sbb eax, eax
and eax, 0xfffffffe
add eax, 0x7f02
push eax
push 0
call dword [sym.imp.USER32.dll_LoadCursorA]
mov dword [ebp - 0x168], eax
mov dword [ebp - 0x164], 0
mov dword [ebp - 0x160], 0
movzx ecx, byte [ebp + 0x14]
test ecx, ecx
je 0x4a73dc
cmp dword [ebp - 0x30], 8
jb 0x4a73c5
mov edx, dword [ebp - 0x44]
mov dword [ebp - 0x278], edx
jmp 0x4a73ce
lea eax, [ebp - 0x44]
mov dword [ebp - 0x278], eax
mov ecx, dword [ebp - 0x278]
mov dword [ebp - 0x27c], ecx
jmp 0x4a7402
cmp dword [ebp - 0x14], 8
jb 0x4a73ed
mov edx, dword [ebp - 0x28]
mov dword [ebp - 0x280], edx
jmp 0x4a73f6
lea eax, [ebp - 0x28]
mov dword [ebp - 0x280], eax
mov ecx, dword [ebp - 0x280]
mov dword [ebp - 0x27c], ecx
mov edx, dword [ebp - 0x27c]
mov dword [ebp - 0x15c], edx
lea eax, [ebp - 0x180]
push eax
call fcn.004b0340
add esp, 4
mov byte [0x50849d], 1
movzx ecx, byte [ebp + 0x14]
test ecx, ecx
je 0x4a7462
mov dword [ebp - 0x184], 0
jmp 0x4a7447
mov edx, dword [ebp - 0x184]
add edx, 1
mov dword [ebp - 0x184], edx
cmp dword [ebp - 0x184], 0x100
jge 0x4a7462
mov eax, dword [ebp - 0x184]
push eax
call dword [sym.imp.USER32.dll_GetAsyncKeyState]
jmp 0x4a7438
push 0
call dword [sym.imp.USER32.dll_GetSystemMetrics]
sub eax, dword [0x50845c]
cdq
sub eax, edx
sar eax, 1
mov dword [ebp - 0x150], eax
push 1
call dword [sym.imp.USER32.dll_GetSystemMetrics]
sub eax, dword [0x508460]
cdq
sub eax, edx
sar eax, 1
mov dword [ebp - 0x154], eax
movzx ecx, byte [ebp + 0x14]
test ecx, ecx
je 0x4a74a7
lea edx, [ebp - 0x48]
mov dword [ebp - 0x284], edx
jmp 0x4a74b0
lea eax, [ebp - 0x2c]
mov dword [ebp - 0x284], eax
mov ecx, dword [ebp - 0x284]
mov dword [ebp - 0x1ec], ecx
mov edx, dword [ebp - 0x1ec]
push edx
lea ecx, [ebp - 0x1e8]
call fcn.004a0350
mov byte [ebp - 4], 2
push 0
mov eax, dword [0x508428]
push eax
push 0
push 0
mov ecx, dword [0x508460]
push ecx
mov edx, dword [0x50845c]
push edx
mov eax, dword [ebp - 0x154]
push eax
mov ecx, dword [ebp - 0x150]
push ecx
movzx edx, byte [0x508474]
neg edx
sbb edx, edx
and edx, 0xf8000000
add edx, 0x8000000
or edx, 0x80000000
push edx
push 0x508748
lea eax, [ebp - 0x1e8]
push eax
movzx ecx, byte [ebp + 0x10]
neg ecx
sbb ecx, ecx
and ecx, 0xffffff88
add ecx, 0x80
push ecx
call fcn.004b0500
add esp, 0x30
mov dword [0x508468], eax
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x1e8]
call fcn.00499c40
push 4
mov edx, dword [0x508468]
push edx
call dword [sym.imp.USER32.dll_ShowWindow]
mov eax, dword [0x508468]
push eax
call dword [sym.imp.USER32.dll_UpdateWindow]
movzx ecx, byte [ebp + 0x14]
test ecx, ecx
je 0x4a7588
push 0
push 0x64
push 2
mov edx, dword [0x508468]
push edx
call dword [sym.imp.USER32.dll_SetTimer]
mov eax, dword [0x508468]
push eax
push 0x4fb004
lea ecx, [ebp - 0x14c]
push ecx
call fcn.004c1baf
add esp, 0xc
lea edx, [ebp - 0x14c]
push edx
push 0x4fb2a8
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
mov byte [0x50849e], 0
mov eax, dword [0x508468]
mov dword [ebp - 0x1f0], eax
mov byte [ebp - 4], 0
push 0
push 1
lea ecx, [ebp - 0x48]
call fcn.0049a4b0
mov dword [ebp - 4], 0xffffffff
push 0
push 1
lea ecx, [ebp - 0x2c]
call fcn.0049a4b0
mov eax, dword [ebp - 0x1f0]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004bf2c5
mov esp, ebp
pop ebp
ret