Function at 0x44a3d0
Capabilities:
Check for time delay via gettickcount
Check if file exists
Hide graphical window
Query or enumerate registry value
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5628a7
mov eax, dword fs:[0]
push eax
sub esp, 0x394
mov eax, dword [0x5c9c4c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
xorps xmm0, xmm0
mov dword [ebp - 0x3a0], 0x57f73c
movups xmmword [ebp - 0x39c], xmm0
mov dword [ebp - 0x38c], 0
mov dword [ebp - 0x388], 0
mov edi, dword [0x5d0adc]
add edi, 0x10
mov dword [ebp - 4], 0
push edi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov esi, dword [0x5d0b24]
mov ebx, eax
push 4
mov ecx, dword [esi + 8]
inc ecx
push ecx
push dword [esi]
call fcn.005320ba
add esp, 0xc
test eax, eax
je 0x44a49f
mov dword [esi], eax
mov eax, dword [esi + 8]
push 4
inc eax
push eax
push dword [esi + 4]
call fcn.005320ba
add esp, 0xc
test eax, eax
je 0x44a49f
mov ecx, dword [esi + 8]
mov dword [esi + 4], eax
lea edx, [ecx*4]
mov ecx, dword [esi]
add ecx, edx
je 0x44a490
mov dword [ecx], ebx
mov eax, dword [esi + 4]
add eax, edx
je 0x44a49c
lea ecx, [ebp - 0x3a0]
mov dword [eax], ecx
inc dword [esi + 8]
push edi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
lea ecx, [ebp - 0x35c]
call fcn.0044c8d0
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push 0
sub esp, 0x28
mov dword [ebp - 0x364], eax
mov ecx, esp
mov dword [ebp - 0x368], esp
mov dword [ecx + 0x24], 0
push 0
push 0
push str.start_inst
mov byte [ebp - 4], 2
call fcn.004345f0
mov ecx, eax
mov byte [ebp - 4], 1
call fcn.004307a0
push dword [ebp - 0x364]
lea eax, [ebp - 0x33c]
push eax
push 0x5c9408
push 0x5c80cc
push 0x5d1770
call fcn.00424c90
add esp, 0x14
movzx eax, ax
lea ecx, [ebp - 0x35c]
push 0
push eax
push 0
push 8
push SysReAllocString
push 0
push 0
push 0
call fcn.00425230
test eax, eax
jne 0x44a53d
xor edi, edi
jmp 0x44a8b0
call fcn.00444160
mov ecx, eax
call fcn.0043f540
cmp dword [eax], 0
jne 0x44a597
push dword [ebp + 0xc]
push dword [ebp - 0x358]
call dword [sym.imp.USER32.dll_ShowWindow]
push dword [ebp - 0x358]
call dword [sym.imp.USER32.dll_BringWindowToTop]
mov esi, dword [sym.imp.USER32.dll_SetWindowPos]
push 3
push 0
push 0
push 0
push 0
push 0xffffffffffffffff
push dword [ebp - 0x358]
call esi
push 3
push 0
push 0
push 0
push 0
push 0xfffffffffffffffe
push dword [ebp - 0x358]
call esi
call fcn.00444160
mov ecx, eax
call fcn.0043f540
mov edx, str.Create_Main_Wnd_and_show
mov ecx, str.Silent_mode
cmp dword [eax], 0
cmove ecx, edx
push ecx
call fcn.0044c0c0
push 0x208
lea eax, [ebp - 0x218]
push 0
push eax
call fcn.00506df0
lea eax, [ebp - 0x230]
mov dword [ebp - 0x368], 1
push 1
push eax
mov dword [ebp - 0x360], 0x208
call fcn.004385e0
add esp, 0x18
lea ecx, [ebp - 0x360]
cmp dword [ebp - 0x21c], 8
lea eax, [ebp - 0x230]
cmovae eax, dword [ebp - 0x230]
push ecx
lea ecx, [ebp - 0x218]
push ecx
lea ecx, [ebp - 0x368]
push ecx
push str.Setup_Path
push eax
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.SHLWAPI.dll_SHGetValueW]
test eax, eax
jne 0x44a64f
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
mov ecx, dword [0x5c93d4]
xor edx, edx
test eax, eax
cmovne ecx, edx
mov dword [0x5c93d4], ecx
mov edx, dword [ebp - 0x21c]
cmp edx, 8
jb 0x44a68f
mov ecx, dword [ebp - 0x230]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x44a685
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x44a91d
push edx
push ecx
call fcn.004a975e
add esp, 8
mov edi, dword [sym.imp.USER32.dll_PeekMessageW]
mov ebx, 1
xor esi, esi
nop dword [eax]
test ebx, ebx
je 0x44a6d0
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x384]
push eax
call edi
test eax, eax
jne 0x44a6d0
mov eax, dword [ebp - 0x3a0]
lea ecx, [ebp - 0x3a0]
push esi
call dword [eax + 4]
inc esi
test eax, eax
jne 0x44a6a4
xor ebx, ebx
push 0
push 0
push 0
lea eax, [ebp - 0x384]
push eax
call dword [sym.imp.USER32.dll_GetMessageW]
cmp eax, 0xffffffff
je 0x44a6a0
test eax, eax
je 0x44a766
lea eax, [ebp - 0x384]
push eax
mov eax, dword [ebp - 0x3a0]
lea ecx, [ebp - 0x3a0]
call dword [eax]
test eax, eax
jne 0x44a71f
lea eax, [ebp - 0x384]
push eax
call dword [sym.imp.USER32.dll_TranslateMessage]
lea eax, [ebp - 0x384]
push eax
call dword [sym.imp.USER32.dll_DispatchMessageW]
mov eax, dword [ebp - 0x380]
cmp eax, 0x118
ja 0x44a73a
je 0x44a756
cmp eax, 0xf
je 0x44a756
cmp eax, 0xa0
jmp 0x44a73f
cmp eax, 0x200
je 0x44a756
mov ecx, 1
xor eax, eax
test ecx, ecx
mov ebx, ecx
cmove eax, esi
mov esi, eax
jmp 0x44a6a0
xor ecx, ecx
xor eax, eax
test ecx, ecx
cmove eax, esi
mov esi, eax
jmp 0x44a6a0
mov edi, dword [ebp - 0x37c]
lea eax, [ebp - 0x230]
push 1
push eax
call fcn.004385e0
mov esi, eax
add esp, 8
cmp dword [esi + 0x14], 8
jb 0x44a787
mov esi, dword [esi]
mov edx, dword [ebp - 0x21c]
cmp edx, 8
jb 0x44a7c7
mov ecx, dword [ebp - 0x230]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x44a7bd
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x44a922
push edx
push ecx
call fcn.004a975e
add esp, 8
xor eax, eax
mov dword [ebp - 0x220], 0
mov dword [ebp - 0x21c], 7
mov word [ebp - 0x230], ax
cmp dword [0x5c93d4], eax
je 0x44a806
push 2
push 0x57e108
push 1
push 0x57f744
push esi
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.SHLWAPI.dll_SHSetValueW]
call fcn.0040cd20
mov ecx, eax
test ecx, ecx
je 0x44a927
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x360], eax
mov byte [ebp - 4], 3
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, eax
mov eax, 0x10624dd3
sub ecx, dword [ebp - 0x364]
mul ecx
lea eax, [ebp - 0x360]
shr edx, 6
push edx
push str.ex3end:_ld
push eax
call fcn.0040b090
add esp, 0xc
push 0
sub esp, 0x28
mov eax, esp
mov dword [ebp - 0x364], esp
mov dword [eax + 0x24], 0
mov esi, dword [ebp - 0x360]
push 0
push esi
push str.end_inst
mov byte [ebp - 4], 4
call fcn.004345f0
mov ecx, eax
mov byte [ebp - 4], 3
call fcn.004307a0
mov ecx, 0x5d0af0
call fcn.0044a2a0
mov byte [ebp - 4], 1
add esi, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x44a8b0
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
lea ecx, [ebp - 0x35c]
call fcn.0044ca90
mov eax, dword [ebp - 0x390]
test eax, eax
je 0x44a8d8
push eax
call fcn.005243a8
add esp, 4
mov dword [ebp - 0x390], 0
mov ecx, dword [ebp - 0x39c]
mov dword [ebp - 0x38c], 0
mov dword [ebp - 0x388], 0
test ecx, ecx
je 0x44a8ff
push ecx
call fcn.005243a8
add esp, 4
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004a9748
mov esp, ebp
pop ebp
ret
call fcn.005241f3
call fcn.005241f3
push 0x80004005
call fcn.0040ad60
int3