Function at 0x44c020
Capabilities:
Check os version
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x59a7b2
mov eax, dword fs:[0]
push eax
sub esp, 0x16c
mov eax, dword [0x60f520]
xor eax, ebp
mov dword [ebp - 0x14], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x14c], esi
mov eax, dword [ebp + 8]
test eax, eax
je 0x44c6d5
push 0x110
mov dword [esi + 0x8c], eax
lea eax, [ebp - 0x140]
push 0
push eax
call fcn.00559380
add esp, 0xc
mov dword [ebp - 0x144], 0x114
lea eax, [ebp - 0x144]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
mov eax, dword [ebp - 0x140]
cmp eax, 5
jne 0x44c0f1
cmp dword [ebp - 0x13c], 1
ja 0x44c10b
mov dword [0x640458], 0x610794
mov dword [0x64045c], 0x61082c
lea eax, [ebp - 0x28]
mov dword [ebp - 0x18], 0
xorps xmm0, xmm0
push eax
movdqu xmmword [ebp - 0x28], xmm0
call fcn.0044bc20
mov edx, dword [str.SoftwareMicrosoftWindowsCurrentVersionExplorerHideDesktopIconsNewStartPanel]
lea eax, [esi + 0x94]
mov dword [esi + 0x90], VariantInit
test edx, edx
jne 0x44c121
xor ecx, ecx
jmp 0x44c13b
jbe 0x44c0a7
cmp eax, 6
jne 0x44c10b
cmp dword [ebp - 0x13c], 0
mov dword [0x64045c], 0x610818
je 0x44c115
mov dword [0x64045c], 0x610840
mov dword [0x640458], 0x610804
jmp 0x44c0bb
mov ecx, edx
lea edi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x44c126
sub ecx, edi
lea eax, [esi + 0x94]
sar ecx, 1
push ecx
push edx
mov ecx, eax
call fcn.0040c1c0
add esi, 0x98
xor edi, edi
mov dword [ebp - 0x148], esi
mov eax, dword [0x64045c]
lea ecx, [ebp - 0x150]
push dword [edi + eax]
call fcn.0040c2d0
lea eax, [ebp - 0x150]
mov dword [ebp - 4], 0
push eax
mov ecx, esi
call fcn.0041a440
mov esi, eax
mov eax, dword [ebp - 0x148]
cmp esi, dword [eax]
je 0x44c1da
mov ecx, dword [esi + 0x10]
xor eax, eax
test ecx, ecx
setne al
test eax, eax
je 0x44c255
mov eax, dword [ebp - 0x150]
mov edi, edi
mov dx, word [eax]
cmp dx, word [ecx]
jne 0x44c1c6
test dx, dx
je 0x44c1c2
mov dx, word [eax + 2]
cmp dx, word [ecx + 2]
jne 0x44c1c6
add eax, 4
add ecx, 4
test dx, dx
jne 0x44c1a0
xor eax, eax
jmp 0x44c1cb
sbb eax, eax
or eax, 1
test eax, eax
sets al
test al, al
je 0x44c214
mov eax, dword [ebp - 0x148]
lea ecx, [ebp - 0x150]
push ecx
mov dword [ebp - 0x15c], ecx
lea ecx, [ebp - 0x15c]
push ecx
push ecx
mov ecx, eax
call fcn.0041b6d0
mov ecx, dword [ebp - 0x148]
push eax
add eax, 0x10
push eax
push esi
lea eax, [ebp - 0x158]
push eax
call fcn.0041b770
mov esi, dword [ebp - 0x158]
mov eax, dword [ebp + edi - 0x28]
or ecx, 0xffffffff
mov dword [esi + 0x14], eax
mov dword [ebp - 4], 0xffffffff
mov edx, dword [ebp - 0x150]
add edx, 0xfffffff0
lea eax, [edx + 0xc]
lock xadd dword [eax], ecx
dec ecx
test ecx, ecx
jg 0x44c242
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
add edi, 4
cmp edi, 0x14
jge 0x44c25f
mov esi, dword [ebp - 0x148]
jmp 0x44c152
push 0x80004005
call fcn.0040c390
mov edi, dword [ebp - 0x14c]
mov eax, dword [edi + 0x90]
cmp eax, 0x80000000
jb 0x44c282
push dword [edi + 0x94]
mov ecx, edi
push eax
push 0
call fcn.0044b4d0
xor esi, esi
add edi, 0xa4
mov dword [ebp - 0x15c], esi
mov dword [edi - 4], 0x80000001
call fcn.0040bce0
xor ecx, ecx
mov edx, eax
test edx, edx
setne cl
test ecx, ecx
je 0x44c255
mov eax, dword [edx]
mov ecx, edx
mov eax, dword [eax + 0xc]
call eax
add eax, 0x10
mov dword [ebp - 0x168], eax
mov dword [ebp - 4], 1
mov eax, dword [0x64045c]
push 0x5bff58
push dword [esi + eax]
lea eax, [ebp - 0x168]
push str.SoftwareMicrosoftWindowsCurrentVersionExplorerCLSID
push str._s_s_s
push eax
call fcn.00422de0
mov eax, dword [ebp - 0x168]
add esp, 0x14
mov esi, dword [edi]
sub esi, 0x10
lea edx, [eax - 0x10]
mov dword [ebp - 0x154], edx
cmp edx, esi
je 0x44c348
cmp dword [esi + 0xc], 0
jl 0x44c33d
mov ecx, dword [edx]
cmp ecx, dword [esi]
jne 0x44c33d
mov ecx, edx
call fcn.0040c3c0
mov dword [ebp - 0x158], eax
lea edx, [esi + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x44c336
mov ecx, dword [esi]
push esi
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, dword [ebp - 0x158]
add eax, 0x10
mov dword [edi], eax
jmp 0x44c348
push dword [eax - 0xc]
mov ecx, edi
push eax
call fcn.0040c1c0
lea eax, [ebp - 0x148]
mov dword [ebp - 0x150], 2
push eax
push 0
lea eax, [ebp - 0x150]
mov dword [ebp - 0x148], 4
push eax
push 0
push dword [edi]
push SysReAllocString
call dword [sym.imp.SHLWAPI.dll_SHGetValueW]
mov eax, dword [ebp - 0x150]
cmp eax, 2
je 0x44c38f
cmp eax, 1
jne 0x44c4ce
call fcn.0040bce0
xor ecx, ecx
mov edx, eax
test edx, edx
setne cl
test ecx, ecx
je 0x44c255
mov eax, dword [edx]
mov ecx, edx
mov eax, dword [eax + 0xc]
call eax
lea esi, [eax + 0x10]
mov dword [ebp - 0x16c], esi
mov byte [ebp - 4], 2
mov edx, dword [ebp - 0x148]
add edx, 8
js 0x44c6f2
mov eax, dword [esi - 8]
mov ecx, 1
sub ecx, dword [esi - 4]
sub eax, edx
or eax, ecx
jge 0x44c3ed
push edx
lea ecx, [ebp - 0x16c]
call fcn.0040c110
mov esi, dword [ebp - 0x16c]
lea eax, [ebp - 0x148]
push eax
push esi
lea eax, [ebp - 0x150]
push eax
push 0
push dword [edi]
push SysReAllocString
call dword [sym.imp.SHLWAPI.dll_SHGetValueW]
push dword [esi - 8]
push esi
call fcn.00551cd2
add esp, 8
test eax, eax
js 0x44c6f2
cmp eax, dword [esi - 8]
jg 0x44c6f2
xor ecx, ecx
mov dword [esi - 0xc], eax
mov word [esi + eax*2], cx
lea edx, [esi - 0x10]
mov ecx, dword [edi + 4]
lea eax, [edi + 4]
sub ecx, 0x10
mov dword [ebp - 0x158], edx
mov dword [ebp - 0x170], ecx
cmp edx, ecx
je 0x44c4b3
cmp dword [ecx + 0xc], 0
lea edx, [ecx + 0xc]
mov dword [ebp - 0x178], edx
jl 0x44c4a2
mov eax, dword [esi - 0x10]
cmp eax, dword [ecx]
jne 0x44c49f
lea ecx, [esi - 0x10]
call fcn.0040c3c0
mov dword [ebp - 0x160], eax
or ecx, 0xffffffff
mov eax, dword [ebp - 0x178]
lock xadd dword [eax], ecx
dec ecx
test ecx, ecx
jg 0x44c491
mov esi, dword [ebp - 0x170]
push esi
mov ecx, dword [esi]
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, dword [ebp - 0x160]
add eax, 0x10
mov dword [edi + 4], eax
jmp 0x44c4ad
lea eax, [edi + 4]
push dword [esi - 0xc]
mov ecx, eax
push esi
call fcn.0040c1c0
mov edx, dword [ebp - 0x158]
mov byte [ebp - 4], 1
lea eax, [edx + 0xc]
or ecx, 0xffffffff
lock xadd dword [eax], ecx
dec ecx
test ecx, ecx
jg 0x44c4ce
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, dword [edi - 4]
cmp eax, 0x80000000
jb 0x44c4e8
push dword [edi]
mov ecx, dword [ebp - 0x14c]
push eax
push 0
call fcn.0044b4d0
mov edx, dword [ebp - 0x154]
or ecx, 0xffffffff
mov dword [ebp - 4], 0xffffffff
lea eax, [edx + 0xc]
lock xadd dword [eax], ecx
dec ecx
test ecx, ecx
jg 0x44c50c
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov esi, dword [ebp - 0x15c]
add edi, 0xc
add esi, 4
mov dword [ebp - 0x15c], esi
cmp esi, 0x14
jl 0x44c290
push 0
push 0
push 1
push 0
call dword [sym.imp.KERNEL32.dll_CreateEventW]
mov edi, dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov esi, eax
mov dword [ebp - 0x154], esi
test esi, esi
je 0x44c5cf
lea eax, [ebp - 0x160]
push eax
push 0x20019
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionThemes
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
je 0x44c576
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x44c5cf
mov esi, dword [ebp - 0x14c]
add esi, 0x70
push esi
mov dword [ebp - 0x174], esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov byte [ebp - 0x170], 1
mov eax, dword [ebp - 0x154]
mov ecx, dword [ebp - 0x14c]
mov dword [ebp - 4], 3
mov dword [ebp - 0x24], eax
mov eax, dword [ebp - 0x160]
mov dword [ebp - 0x18], eax
lea ecx, [ecx + 0x60]
lea eax, [ebp - 0x24]
mov dword [ebp - 0x20], 1
push eax
mov dword [ebp - 0x1c], 4
call fcn.00431c40
push esi
call edi
push 0
push 0
push 1
push 0
call dword [sym.imp.KERNEL32.dll_CreateEventW]
mov esi, eax
mov dword [ebp - 0x154], esi
test esi, esi
je 0x44c671
lea eax, [ebp - 0x160]
push eax
push 0x20019
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionThemeManager
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
je 0x44c618
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x44c671
mov esi, dword [ebp - 0x14c]
add esi, 0x70
push esi
mov dword [ebp - 0x174], esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov byte [ebp - 0x170], 1
mov eax, dword [ebp - 0x154]
mov ecx, dword [ebp - 0x14c]
mov dword [ebp - 4], 4
mov dword [ebp - 0x24], eax
mov eax, dword [ebp - 0x160]
mov dword [ebp - 0x18], eax
lea ecx, [ecx + 0x60]
lea eax, [ebp - 0x24]
mov dword [ebp - 0x20], 1
push eax
mov dword [ebp - 0x1c], 4
call fcn.00431c40
push esi
call edi
mov eax, dword [ebp - 0x14c]
lea esi, [eax + 0x70]
lea ecx, [eax + 0x88]
mov dword [ebp - 0x164], esi
push esi
mov dword [ebp - 0x154], ecx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov byte [ebp - 0x160], 1
mov edx, dword [ebp - 0x154]
mov dword [ebp - 4], 5
test edx, edx
je 0x44c6d2
mov ecx, dword [ebp - 0x14c]
mov eax, dword [ecx + 0x64]
sub eax, dword [ecx + 0x60]
test eax, 0xfffffff0
je 0x44c6d2
push ecx
mov dword [ecx + 4], edx
mov dword [ecx + 8], 0
push ecx
add ecx, 0xc
call fcn.00516fa0
push esi
call edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.0055199a
mov esp, ebp
pop ebp
ret 4
push 0x80070057
call fcn.0040c390
int3