Function at 0x4206b9
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 0x4206d3
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.0043d49b
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 0x42070b
mov dword [ebp - 0xc], 0x24
jmp 0x420713
cmp dword [ebp + 0xc], ebx
jne 0x420713
mov dword [ebp - 0x10], ebx
mov ax, word [edi]
push 0x24
pop ecx
cmp ax, cx
jne 0x42072a
cmp word [ebp - 0xc], 0
jne 0x42072a
mov dword [ebp - 0xc], ecx
jmp 0x420739
cmp ax, bx
jne 0x42073e
cmp word [ebp - 0x10], 0
jne 0x42073e
mov dword [ebp - 0x10], ebx
inc edi
inc edi
mov dword [ebp + 8], edi
cmp word [edi], 0x20
jne 0x420749
inc edi
inc edi
mov dword [ebp + 8], edi
xor eax, eax
mov ax, word [edi]
cmp ax, 0x2a
je 0x42075a
cmp ax, 0x2d
jne 0x420762
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.0043d47d
cmp word [edi], 0
jne 0x420855
cmp dword [ebp + 0x10], 0
je 0x42084e
cmp dword [ebp + 0x10], ebx
je 0x42084e
mov word [esi], 0x2a
xor esi, esi
mov eax, dword [esi + 0x4a4cac]
mov ebx, dword [ebp - 0x20]
inc eax
inc eax
push eax
push 0x4a7f28
add ebx, 2
push ebx
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0xc
push 1
lea edi, [esi + 0x4a4ca8]
push dword [edi]
lea ebx, [ebx + eax*2]
push ebx
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
test eax, eax
je 0x420840
cmp dword [edi], 0x1a
jne 0x4207f3
push str.MicrosoftInternet_ExplorerQuick_Launch
push ebx
call dword [sym.imp.KERNEL32.DLL_lstrcatW]
push ebx
call fcn.00412aac
pop ecx
push 0
push ebx
call dword [sym.imp.KERNEL32.DLL_CreateDirectoryW]
push str.HKCUEnvironment_
lea ecx, [ebp - 0x1c]
call fcn.0044584c
mov eax, dword [ebp - 0x20]
add eax, 2
push eax
lea ecx, [ebp - 0x1c]
call fcn.0043d4e9
push 1
push dword [ebp - 0x1c]
mov edi, 0x4bdfa0
mov ecx, edi
call fcn.00455cd6
push ebx
push dword [esi + 0x4a4cac]
mov ecx, edi
call fcn.0043cd78
mov ecx, dword [ebp - 0x14]
push 0
push 0
push dword [ebp + 0xc]
push dword [ebp - 0x20]
call fcn.004206b9
add esi, 8
cmp esi, 0x40
jb 0x42079a
jmp 0x420852
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 0x42097f
cmp word [ecx], 0
je 0x42097f
push 0x7e
pop esi
xor edx, edx
mov dx, word [ecx]
mov eax, edx
call fcn.00482120
test al, al
jne 0x42096b
cmp dx, 0x2e
je 0x42095f
cmp dx, 0x24
je 0x42095f
cmp dx, 0x25
je 0x42095f
cmp dx, 0x2a
jne 0x4208b8
or bl, 4
jmp 0x42095f
cmp dx, si
jne 0x4208fd
lea eax, [ecx + 2]
cmp word [eax], si
jne 0x4208cd
or bl, 2
jmp 0x42095d
cmp dx, si
jne 0x4208fd
lea eax, [ecx + 2]
cmp word [eax], 0x2e
jne 0x4208e0
or bl, 8
jmp 0x42095d
cmp dx, si
jne 0x4208fd
lea eax, [ecx + 2]
cmp word [eax], 0x2a
jne 0x4208f3
or bl, 9
jmp 0x42095d
cmp dx, si
jne 0x4208fd
or bl, 1
jmp 0x42095f
cmp dx, 0x2d
jne 0x42095f
cmp word [ecx + 2], 0x65
jne 0x420920
cmp word [ecx + 4], 0x6e
jne 0x420920
lea eax, [ecx + 6]
cmp word [eax], 0x76
jne 0x420920
or byte [ebp + 0xf], 0x40
jmp 0x42095d
cmp dx, 0x2d
jne 0x42095f
cmp word [ecx + 2], 0x72
jne 0x420943
cmp word [ecx + 4], 0x61
jne 0x420943
lea eax, [ecx + 6]
cmp word [eax], 0x77
jne 0x420943
or byte [ebp + 0xb], 0x40
jmp 0x42095d
cmp dx, 0x2d
jne 0x42095f
cmp word [ecx + 2], 0x65
jne 0x42095f
lea eax, [ecx + 4]
cmp word [eax], 0x78
jne 0x42095f
mov byte [ebp + 0x13], 1
mov ecx, eax
inc ecx
inc ecx
cmp word [ecx], 0
jne 0x420878
cmp byte [ebp + 0xb], 0
je 0x42097f
lea eax, [ebp + 0x14]
push eax
xor bl, bl
call fcn.0040507c
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 0x420998
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 0x4209bc
test byte [ecx + 9], 0xf
jne 0x4209bc
push 1
push edx
lea eax, [ebp - 0x18]
push eax
push edi
call fcn.0044c004
jmp 0x4209c9
push 1
push edx
lea eax, [ebp - 0x18]
push eax
push edi
call fcn.0044b30d
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 0x420a02
cmp dword [ebp - 8], edi
je 0x420a32
xor eax, eax
mov al, byte [ebp + 0xf]
or al, bl
lea ecx, [ebp - 0x30]
push eax
push dword [ebp - 8]
call fcn.0044584c
mov ecx, dword [ebp - 0x14]
push eax
call fcn.00451ae5
mov dword [ebp - 8], eax
cmp dword [ebp - 8], edi
je 0x420a32
lea eax, [ebp - 0x3c]
push eax
push dword [ebp + 0x14]
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 8]
push eax
call fcn.004512c2
add esp, 0x10
cmp dword [ebp - 8], edi
je 0x420a32
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.DLL_lstrlenW]
mov edi, eax
shl edi, 1
jmp 0x420a34
xor edi, edi
xor ebx, ebx
cmp word [esi], bx
je 0x420aed
cmp word [ebp - 0xc], bx
je 0x420a78
cmp dword [ebp - 8], ebx
jne 0x420a5f
push esi
push str.SYSTEMCurrentControlSetControlSession_ManagerEnvironment
push 0x80000002
call fcn.00438aad
add esp, 0xc
jmp 0x420a78
push edi
push dword [ebp - 8]
push 1
push esi
push str.SYSTEMCurrentControlSetControlSession_ManagerEnvironment
push 0x80000002
call fcn.00438a61
add esp, 0x18
cmp word [esi], bx
je 0x420aed
cmp word [ebp - 0x10], bx
je 0x420ab6
cmp dword [ebp - 8], ebx
jne 0x420a9d
push esi
push str.Environment
push 0x80000001
call fcn.00438aad
add esp, 0xc
jmp 0x420ab6
push edi
push dword [ebp - 8]
push 1
push esi
push str.Environment
push 0x80000001
call fcn.00438a61
add esp, 0x18
cmp word [esi], bx
je 0x420aed
cmp byte [ebp + 0x13], 0
je 0x420ad1
push dword [ebp - 8]
push dword [ebp - 0x14]
call fcn.004407f8
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 0x420ae4
mov dword [ebp - 0x28], ebx
jmp 0x420aed
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov dword [ebp - 0x28], eax
cmp byte [ebp - 1], 0
je 0x420b3f
cmp word [ebp - 0x24], 0x2a
je 0x420b3f
cmp word [ebp - 0x24], 0x2d
je 0x420b24
mov al, byte [0x4bddcd]
cmp al, 0x2d
je 0x420b24
cmp byte [ebp - 1], 0x10
je 0x420b1d
test al, al
je 0x420b1d
mov byte [0x4bddce], 1
jmp 0x420b3f
call fcn.0040fde7
jmp 0x420b3f
push ebx
push 0x4bdbcc
mov eax, 0x10000
push eax
push eax
push ebx
push 0x4205b3
call fcn.00437ab2
add esp, 0x18
lea ecx, [ebp - 0x2c]
call fcn.00437960
lea ecx, [ebp - 0x30]
call fcn.00437960
lea ecx, [ebp - 0x18]
call fcn.00437960
lea ecx, [ebp - 0x1c]
call fcn.00437960
lea ecx, [ebp - 0x34]
call fcn.00437960
mov eax, dword [ebp - 0x28]
pop edi
pop esi
pop ebx
leave
ret 0x10