Function at 0x4205ee
Capabilities:
Create directory
Get common file path
Set environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3c
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
cmp word [edi], 0x5e
mov dword [ebp - 0x14], ecx
jne 0x420608
inc edi
inc edi
mov dword [ebp + 8], edi
push edi
call dword [sym.imp.KERNEL32.DLL_lstrlenW]
add eax, 0x400
push eax
lea ecx, [ebp - 0x34]
call fcn.0043d3c3
mov esi, dword [ebp - 0x34]
xor eax, eax
cmp dword [ebp + 0xc], 0x24
push 0x23
mov dword [ebp - 0x20], esi
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x24], eax
pop ebx
jne 0x420640
mov dword [ebp - 0xc], 0x24
jmp 0x420648
cmp dword [ebp + 0xc], ebx
jne 0x420648
mov dword [ebp - 0x10], ebx
mov ax, word [edi]
push 0x24
pop ecx
cmp ax, cx
jne 0x42065f
cmp word [ebp - 0xc], 0
jne 0x42065f
mov dword [ebp - 0xc], ecx
jmp 0x42066e
cmp ax, bx
jne 0x420673
cmp word [ebp - 0x10], 0
jne 0x420673
mov dword [ebp - 0x10], ebx
inc edi
inc edi
mov dword [ebp + 8], edi
cmp word [edi], 0x20
jne 0x42067e
inc edi
inc edi
mov dword [ebp + 8], edi
xor eax, eax
mov ax, word [edi]
cmp ax, 0x2a
je 0x42068f
cmp ax, 0x2d
jne 0x420697
inc edi
inc edi
mov dword [ebp - 0x24], eax
mov dword [ebp + 8], edi
and dword [ebp - 0x28], 0
cmp byte [ebp + 0xc], 0
lea ecx, [ebp - 0x1c]
setne byte [ebp - 1]
call fcn.0043d3a5
cmp word [edi], 0
jne 0x42078a
cmp dword [ebp + 0x10], 0
je 0x420783
cmp dword [ebp + 0x10], ebx
je 0x420783
mov word [esi], 0x2a
xor esi, esi
mov eax, dword [esi + 0x4a4c5c]
mov ebx, dword [ebp - 0x20]
inc eax
inc eax
push eax
push 0x4a7ed8
add ebx, 2
push ebx
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0xc
push 1
lea edi, [esi + 0x4a4c58]
push dword [edi]
lea ebx, [ebx + eax*2]
push ebx
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
test eax, eax
je 0x420775
cmp dword [edi], 0x1a
jne 0x420728
push str.MicrosoftInternet_ExplorerQuick_Launch
push ebx
call dword [sym.imp.KERNEL32.DLL_lstrcatW]
push ebx
call fcn.00412a30
pop ecx
push 0
push ebx
call dword [sym.imp.KERNEL32.DLL_CreateDirectoryW]
push str.HKCUEnvironment_
lea ecx, [ebp - 0x1c]
call fcn.004457ae
mov eax, dword [ebp - 0x20]
add eax, 2
push eax
lea ecx, [ebp - 0x1c]
call fcn.0043d411
push 1
push dword [ebp - 0x1c]
mov edi, 0x4bdfa0
mov ecx, edi
call fcn.00455ccf
push ebx
push dword [esi + 0x4a4c5c]
mov ecx, edi
call fcn.0043cc80
mov ecx, dword [ebp - 0x14]
push 0
push 0
push dword [ebp + 0xc]
push dword [ebp - 0x20]
call fcn.004205ee
add esi, 8
cmp esi, 0x40
jb 0x4206cf
jmp 0x420787
mov byte [ebp - 1], 0x10
mov edi, dword [ebp + 8]
mov ecx, dword [ebp + 0x14]
xor bl, bl
test ecx, ecx
mov byte [ebp + 0xf], bl
mov byte [ebp + 0xb], bl
mov byte [ebp + 0x13], bl
je 0x4208b4
cmp word [ecx], 0
je 0x4208b4
push 0x7e
pop esi
xor edx, edx
mov dx, word [ecx]
mov eax, edx
call fcn.004820ac
test al, al
jne 0x4208a0
cmp dx, 0x2e
je 0x420894
cmp dx, 0x24
je 0x420894
cmp dx, 0x25
je 0x420894
cmp dx, 0x2a
jne 0x4207ed
or bl, 4
jmp 0x420894
cmp dx, si
jne 0x420832
lea eax, [ecx + 2]
cmp word [eax], si
jne 0x420802
or bl, 2
jmp 0x420892
cmp dx, si
jne 0x420832
lea eax, [ecx + 2]
cmp word [eax], 0x2e
jne 0x420815
or bl, 8
jmp 0x420892
cmp dx, si
jne 0x420832
lea eax, [ecx + 2]
cmp word [eax], 0x2a
jne 0x420828
or bl, 9
jmp 0x420892
cmp dx, si
jne 0x420832
or bl, 1
jmp 0x420894
cmp dx, 0x2d
jne 0x420894
cmp word [ecx + 2], 0x65
jne 0x420855
cmp word [ecx + 4], 0x6e
jne 0x420855
lea eax, [ecx + 6]
cmp word [eax], 0x76
jne 0x420855
or byte [ebp + 0xf], 0x40
jmp 0x420892
cmp dx, 0x2d
jne 0x420894
cmp word [ecx + 2], 0x72
jne 0x420878
cmp word [ecx + 4], 0x61
jne 0x420878
lea eax, [ecx + 6]
cmp word [eax], 0x77
jne 0x420878
or byte [ebp + 0xb], 0x40
jmp 0x420892
cmp dx, 0x2d
jne 0x420894
cmp word [ecx + 2], 0x65
jne 0x420894
lea eax, [ecx + 4]
cmp word [eax], 0x78
jne 0x420894
mov byte [ebp + 0x13], 1
mov ecx, eax
inc ecx
inc ecx
cmp word [ecx], 0
jne 0x4207ad
cmp byte [ebp + 0xb], 0
je 0x4208b4
lea eax, [ebp + 0x14]
push eax
xor bl, bl
call fcn.00407fcf
mov edi, dword [eax]
pop ecx
push 0x3d
push edi
call dword [sym.imp.SHLWAPI.dll_StrChrW]
xor edx, edx
cmp eax, edx
mov dword [ebp - 8], eax
je 0x4208cd
mov word [eax], dx
add dword [ebp - 8], 2
mov ecx, dword [ebp - 0x14]
cmp byte [ecx + 0x92], 0
mov dword [ebp - 0x18], edx
jne 0x4208f1
test byte [ecx + 9], 0xf
jne 0x4208f1
push 1
push edx
lea eax, [ebp - 0x18]
push eax
push edi
call fcn.0044bf54
jmp 0x4208fe
push 1
push edx
lea eax, [ebp - 0x18]
push eax
push edi
call fcn.0044b25d
mov esi, dword [ebp - 0x18]
xor edi, edi
test bl, bl
mov dword [ebp - 0x30], edi
mov dword [ebp - 0x2c], edi
mov dword [ebp - 0x3c], edi
mov dword [ebp - 0x38], edi
je 0x420937
cmp dword [ebp - 8], edi
je 0x420967
xor eax, eax
mov al, byte [ebp + 0xf]
or al, bl
lea ecx, [ebp - 0x30]
push eax
push dword [ebp - 8]
call fcn.004457ae
mov ecx, dword [ebp - 0x14]
push eax
call fcn.00451ad2
mov dword [ebp - 8], eax
cmp dword [ebp - 8], edi
je 0x420967
lea eax, [ebp - 0x3c]
push eax
push dword [ebp + 0x14]
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 8]
push eax
call fcn.0045124f
add esp, 0x10
cmp dword [ebp - 8], edi
je 0x420967
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.DLL_lstrlenW]
mov edi, eax
shl edi, 1
jmp 0x420969
xor edi, edi
xor ebx, ebx
cmp word [esi], bx
je 0x420a22
cmp word [ebp - 0xc], bx
je 0x4209ad
cmp dword [ebp - 8], ebx
jne 0x420994
push esi
push str.SYSTEMCurrentControlSetControlSession_ManagerEnvironment
push 0x80000002
call fcn.004389bf
add esp, 0xc
jmp 0x4209ad
push edi
push dword [ebp - 8]
push 1
push esi
push str.SYSTEMCurrentControlSetControlSession_ManagerEnvironment
push 0x80000002
call fcn.00438973
add esp, 0x18
cmp word [esi], bx
je 0x420a22
cmp word [ebp - 0x10], bx
je 0x4209eb
cmp dword [ebp - 8], ebx
jne 0x4209d2
push esi
push str.Environment
push 0x80000001
call fcn.004389bf
add esp, 0xc
jmp 0x4209eb
push edi
push dword [ebp - 8]
push 1
push esi
push str.Environment
push 0x80000001
call fcn.00438973
add esp, 0x18
cmp word [esi], bx
je 0x420a22
cmp byte [ebp + 0x13], 0
je 0x420a06
push dword [ebp - 8]
push dword [ebp - 0x14]
call fcn.00440720
pop ecx
pop ecx
mov dword [ebp - 8], eax
push dword [ebp - 8]
push esi
call dword [sym.imp.KERNEL32.DLL_SetEnvironmentVariableW]
test eax, eax
je 0x420a19
mov dword [ebp - 0x28], ebx
jmp 0x420a22
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov dword [ebp - 0x28], eax
cmp byte [ebp - 1], 0
je 0x420a74
cmp word [ebp - 0x24], 0x2a
je 0x420a74
cmp word [ebp - 0x24], 0x2d
je 0x420a59
mov al, byte [0x4bddce]
cmp al, 0x2d
je 0x420a59
cmp byte [ebp - 1], 0x10
je 0x420a52
test al, al
je 0x420a52
mov byte [0x4bddcf], 1
jmp 0x420a74
call fcn.0040fd33
jmp 0x420a74
push ebx
push 0x4bdbcc
mov eax, 0x10000
push eax
push eax
push ebx
push 0x4204e8
call fcn.004379bf
add esp, 0x18
lea ecx, [ebp - 0x2c]
call fcn.00437884
lea ecx, [ebp - 0x30]
call fcn.00437884
lea ecx, [ebp - 0x18]
call fcn.00437884
lea ecx, [ebp - 0x1c]
call fcn.00437884
lea ecx, [ebp - 0x34]
call fcn.00437884
mov eax, dword [ebp - 0x28]
pop edi
pop esi
pop ebx
leave
ret 0x10