Android.Backdoor.597

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Backdoor.420.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) m.d####.mob.com:80
TCP(HTTP/1.1) d####.d####.mob.com:80
TCP(HTTP/1.1) 7k####.v2.com.####.com:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) c.d####.mob.com:80
TCP(HTTP/1.1) idu####.qini####.com:80
TCP(HTTP/1.1) api.s####.mob.com:80
TCP(HTTP/1.1) ai####.anal####.cn:8089
TCP(HTTP/1.1) ur####.anal####.cn:8089
TCP(HTTP/1.1) www.qchann####.cn:80
TCP(HTTP/1.1) l####.cc:80
TCP(HTTP/1.1) www.3####.net:80
TCP(TLS/1.0) api.k####.com:443
TCP(TLS/1.0) sa.k####.com:443
TCP(TLS/1.0) i####.k####.com:443
UDP easytom####.com:19000
UDP s.j####.cn:19000

DNS requests:

a####.exc.mob.com
a####.u####.com
ai####.anal####.cn
api.k####.com
api.kuaikan####.com
api.s####.mob.com
c.d####.mob.com
d####.d####.mob.com
easytom####.com
f2.k####.com
i####.j####.cn
i####.k####.com
l####.cc
m.d####.mob.com
pay.k####.com
q####.kuaikan####.com
s.j####.cn
sa.k####.com
sis.j####.io
ur####.anal####.cn
www.3####.org
www.qchann####.cn
www.qchann####.cn

HTTP GET requests:

7k####.v2.com.####.com/pwhu-1493880596770p.zip
idu####.qini####.com/image/161223/9aip53mvz.webp-c.w190
idu####.qini####.com/image/170221/kqgn44jb9.webp-c.w190
idu####.qini####.com/image/170222/927lz2jjz.webp-c.w190
idu####.qini####.com/image/170630/k83fjn3yg.webp-c.w190
idu####.qini####.com/image/170929/5tkixa6eo.webp-c.w290
idu####.qini####.com/image/170929/ek305ikfq.webp-c.w290
idu####.qini####.com/image/170929/swmwvseea.webp-c.w290
idu####.qini####.com/image/171023/s0gp0s37q.webp-c.w290
idu####.qini####.com/image/171106/uidsudo18.webp-c.w190
idu####.qini####.com/image/171110/n9wnytb3h.webp-c.w190
idu####.qini####.com/image/171116/l6v9dgman.webp-c.w290
idu####.qini####.com/image/171117/juy1gdjcq.webp-c.w290
idu####.qini####.com/image/171121/wbb086nsq.webp-c.w640
idu####.qini####.com/image/171127/fn41012gg.webp-c.w640
idu####.qini####.com/image/171214/hwji2i161.webp-c.w290
idu####.qini####.com/image/171215/lvapmghjh.webp-c.w640
idu####.qini####.com/image/171227/vsuh4d4ca.webp-c.w290
idu####.qini####.com/image/171228/f700g7eel.webp-c.w640
idu####.qini####.com/image/180103/nv96alauk.webp-c.w640
idu####.qini####.com/image/180115/gbh2klh5p.webp-c.w640
idu####.qini####.com/image/180119/1J0Scgipd.webp-c.w640
idu####.qini####.com/image/180119/9o8NqVK31.webp-c.w640
idu####.qini####.com/image/180119/Wb18LGMNV.webp-c.w640
idu####.qini####.com/image/180120/8OcGcAjiv.webp-c.w640
idu####.qini####.com/image/180120/U1boBzfEz.webp-c.w640
l####.cc/i/sdk/is_gal?sign=####&linkedme_key=####&sdk_version=####&retry...
m.d####.mob.com/v3/cconf?appkey=####&plat=####&apppkg=####&appver=####&n...
www.3####.net/dyndns/getip
www.qchann####.cn/n/dpz/?app=####&uid=####&appver=####&osver=####&cver=#...

HTTP POST requests:

a####.exc.mob.com/errconf
a####.u####.com/app_logs
ai####.anal####.cn:8089/
api.s####.mob.com/conf5
api.s####.mob.com/conn
api.s####.mob.com/snsconf
c.d####.mob.com/v2/cdata
d####.d####.mob.com/dinfo
d####.d####.mob.com/dsign
l####.cc/i/sdk/install
ur####.anal####.cn:8089/
www.qchann####.cn/center/adj?ak=####&uid=####&offline=####
www.qchann####.cn/center/adj?appkey=####&uid=####&sdk=####&did=####&type...
www.qchann####.cn/n/init/

Modified file system:

Creates the following files:

/data/anr/traces.txt
<Package Folder>/code_cache/####/<Package>-1.apk.classes2.dex
<Package Folder>/code_cache/####/<Package>-1.apk.classes2073905313.zip
<Package Folder>/databases/<Package>
<Package Folder>/databases/<Package>-journal
<Package Folder>/databases/ThrowalbeLog.db
<Package Folder>/databases/ThrowalbeLog.db-journal
<Package Folder>/databases/cc.db
<Package Folder>/databases/cc.db-journal
<Package Folder>/databases/eguan.db
<Package Folder>/databases/eguan.db-journal
<Package Folder>/databases/kkmh-orm.db-journal
<Package Folder>/databases/kkmh.db
<Package Folder>/databases/kkmh.db-journal
<Package Folder>/databases/sharesdk.db-journal
<Package Folder>/databases/ua.db
<Package Folder>/databases/ua.db-journal
<Package Folder>/files/####/.mrlock
<Package Folder>/files/####/DINCond-Medium.otf
<Package Folder>/files/####/config
<Package Folder>/files/####/config.gz
<Package Folder>/files/####/config.json
<Package Folder>/files/####/exchangeIdentity.json
<Package Folder>/files/####/loadfail.png
<Package Folder>/files/####/mob_commons_1
<Package Folder>/files/####/mob_sdk_exception_1
<Package Folder>/files/####/offline.png
<Package Folder>/files/####/p-1.png
<Package Folder>/files/####/p-2.png
<Package Folder>/files/####/p-3.png
<Package Folder>/files/####/ph.png
<Package Folder>/files/####/qalimid_v2
<Package Folder>/files/####/rank-new.html
<Package Folder>/files/####/rank-over.html
<Package Folder>/files/####/rank-week.html
<Package Folder>/files/####/require.js
<Package Folder>/files/####/sa_web_sdk.js
<Package Folder>/files/####/share_sdk_1
<Package Folder>/files/####/storage.js
<Package Folder>/files/####/underscore.js
<Package Folder>/files/####/vue-lazyload.js
<Package Folder>/files/####/vue-rank-new.css
<Package Folder>/files/####/vue-rank-new.js
<Package Folder>/files/####/vue-resource.min.js
<Package Folder>/files/####/vue-tap.min.js
<Package Folder>/files/####/vue.min.js
<Package Folder>/files/####/wave.png
<Package Folder>/files/.imprint
<Package Folder>/files/.lock
<Package Folder>/files/.mrecord
<Package Folder>/files/.mrecord (deleted)
<Package Folder>/files/.statistics
<Package Folder>/files/QALConfigStore.dat
<Package Folder>/files/du.lock
<Package Folder>/files/exid.dat
<Package Folder>/files/jpush_stat_cache.json
<Package Folder>/files/report_v5.msgstore
<Package Folder>/files/report_v5.msgstore-journal
<Package Folder>/files/shuzilm.db
<Package Folder>/files/tls_device.dat
<Package Folder>/files/umeng_it.cache
<Package Folder>/files/wlogin_device.dat
<Package Folder>/shared_prefs/<Package>_account.xml
<Package Folder>/shared_prefs/<Package>_android.xml
<Package Folder>/shared_prefs/<Package>_config_android.xml
<Package Folder>/shared_prefs/<Package>_dna.xml
<Package Folder>/shared_prefs/<Package>_preferences.xml
<Package Folder>/shared_prefs/<Package>_prefs.xml
<Package Folder>/shared_prefs/JPushSA_Config.xml
<Package Folder>/shared_prefs/LKME_Server_Request_Queue.xml
<Package Folder>/shared_prefs/QT.xml
<Package Folder>/shared_prefs/TLS_DEVICE_INFO.xml
<Package Folder>/shared_prefs/TLS_DEVICE_INFO.xml (deleted)
<Package Folder>/shared_prefs/TLS_DEVICE_INFO.xml.bak
<Package Folder>/shared_prefs/TLS_DEVICE_INFO.xml.bak (deleted)
<Package Folder>/shared_prefs/WInfo.xml
<Package Folder>/shared_prefs/WLOGIN_DEVICE_INFO.xml
<Package Folder>/shared_prefs/arch.xml
<Package Folder>/shared_prefs/cn.jpush.android.user.profile.xml
<Package Folder>/shared_prefs/cn.jpush.preferences.v2.xml
<Package Folder>/shared_prefs/com.sensorsdata.analytics.android...PI.xml
<Package Folder>/shared_prefs/kk_httpDns_config.xml
<Package Folder>/shared_prefs/linkedme_referral_shared_pref.xml
<Package Folder>/shared_prefs/multidex.version.xml
<Package Folder>/shared_prefs/qtsession.xml
<Package Folder>/shared_prefs/sp_replace_flag.sp
<Package Folder>/shared_prefs/sp_replace_flag.sp.bak
<Package Folder>/shared_prefs/sputil.sp
<Package Folder>/shared_prefs/sputil.sp.bak
<Package Folder>/shared_prefs/umeng_general_config.xml
<SD-Card>/.Android/e8c52477ee201e49201b5c55bfaff78d
<SD-Card>/._android.dat
<SD-Card>/._driver.dat
<SD-Card>/._system.dat
<SD-Card>/.lm_device/.lm_device_id
<SD-Card>/.qmt/####/AN.csv-20171116122754
<SD-Card>/.qmt/####/TruthInfo.csv-1510835274398
<SD-Card>/.qmt/####/UA.csv-20171116122754
<SD-Card>/.qmt/####/app
<SD-Card>/Android/####/02c66a96ba22419e1494d0df608fe867.0.tmp
<SD-Card>/Android/####/02c66a96ba22419e1494d0df608fe867.1.tmp
<SD-Card>/Android/####/2191a7b90a0ea038fd97445bd9ebdd53.0.tmp
<SD-Card>/Android/####/2191a7b90a0ea038fd97445bd9ebdd53.1.tmp
<SD-Card>/Android/####/34f49a2edcbb4db83b82b6b86dcae105.0.tmp
<SD-Card>/Android/####/34f49a2edcbb4db83b82b6b86dcae105.1.tmp
<SD-Card>/Android/####/390e138907efa0e677eb468930a5ea6d.0.tmp
<SD-Card>/Android/####/390e138907efa0e677eb468930a5ea6d.1.tmp
<SD-Card>/Android/####/3b70ef02025770593274b18cced79242.0.tmp
<SD-Card>/Android/####/3b70ef02025770593274b18cced79242.1.tmp
<SD-Card>/Android/####/493d98f7f36e9a4581ed1a98caf34ded.0.tmp
<SD-Card>/Android/####/493d98f7f36e9a4581ed1a98caf34ded.1.tmp
<SD-Card>/Android/####/4abdd2b9e92beed40454ebc26e700519.0.tmp
<SD-Card>/Android/####/4abdd2b9e92beed40454ebc26e700519.1.tmp
<SD-Card>/Android/####/4c52c1767c098eb220fbcfc98575ef6e.0.tmp
<SD-Card>/Android/####/4c52c1767c098eb220fbcfc98575ef6e.1.tmp
<SD-Card>/Android/####/5952522ed6d1425093637ea9b0c0fbb1.0.tmp
<SD-Card>/Android/####/5952522ed6d1425093637ea9b0c0fbb1.1.tmp
<SD-Card>/Android/####/5a68b3725bad5010a42077355417898f.0.tmp
<SD-Card>/Android/####/5a68b3725bad5010a42077355417898f.1.tmp
<SD-Card>/Android/####/68ffa853cc804536872b67a24604b5ff.0.tmp
<SD-Card>/Android/####/68ffa853cc804536872b67a24604b5ff.1.tmp
<SD-Card>/Android/####/6c40a7d0043505ad98765a67edd5c283.0.tmp
<SD-Card>/Android/####/6c40a7d0043505ad98765a67edd5c283.1.tmp
<SD-Card>/Android/####/7b04c7835ef7665dc70f378bff856035.0.tmp
<SD-Card>/Android/####/7b04c7835ef7665dc70f378bff856035.1.tmp
<SD-Card>/Android/####/7ccb9a006db57e947dacfd0ebc35e7a4.0.tmp
<SD-Card>/Android/####/7ccb9a006db57e947dacfd0ebc35e7a4.1.tmp
<SD-Card>/Android/####/FIND_RECOMMEND_MAN_DATA
<SD-Card>/Android/####/_android.dat
<SD-Card>/Android/####/_driver.dat
<SD-Card>/Android/####/_system.dat
<SD-Card>/Android/####/a1c6eb8ba1ccc2870bb7c5514faf9fdc.0.tmp
<SD-Card>/Android/####/a1c6eb8ba1ccc2870bb7c5514faf9fdc.1.tmp
<SD-Card>/Android/####/a560594ba542df431a7016c0cb1aa54f.0.tmp
<SD-Card>/Android/####/a560594ba542df431a7016c0cb1aa54f.1.tmp
<SD-Card>/Android/####/b90ca01379d3ab0c587328bcc825744c.0.tmp
<SD-Card>/Android/####/b90ca01379d3ab0c587328bcc825744c.1.tmp
<SD-Card>/Android/####/bc83171b4e9726535511594cc78ff4f1.0.tmp
<SD-Card>/Android/####/bc83171b4e9726535511594cc78ff4f1.1.tmp
<SD-Card>/Android/####/cb074fd70d3721e7202e0036f6716b8f.0.tmp
<SD-Card>/Android/####/cb074fd70d3721e7202e0036f6716b8f.1.tmp
<SD-Card>/Android/####/d4ffb43d34acc837cade78c6fdf88e12.0.tmp
<SD-Card>/Android/####/d4ffb43d34acc837cade78c6fdf88e12.1.tmp
<SD-Card>/Android/####/dcff33613a794f15f7aa5edc5ed60b92.0.tmp
<SD-Card>/Android/####/dcff33613a794f15f7aa5edc5ed60b92.1.tmp
<SD-Card>/Android/####/dd0a7f60601f685b8ff18b1c6c614da9.0.tmp
<SD-Card>/Android/####/dd0a7f60601f685b8ff18b1c6c614da9.1.tmp
<SD-Card>/Android/####/e67cd8d907e0cbe24987d1ac85d16374.0.tmp
<SD-Card>/Android/####/e67cd8d907e0cbe24987d1ac85d16374.1.tmp
<SD-Card>/Android/####/ed8cd8f2fbe10fb8d398ecdc929ecdb5.0.tmp
<SD-Card>/Android/####/ed8cd8f2fbe10fb8d398ecdc929ecdb5.1.tmp
<SD-Card>/Android/####/f948cd2608c9dc81897885c7f039c944.0.tmp
<SD-Card>/Android/####/f948cd2608c9dc81897885c7f039c944.1.tmp
<SD-Card>/Android/####/hybrid_11008.zip
<SD-Card>/Android/####/journal.tmp
<SD-Card>/Android/b0eb409fec6e10b9593931d0708c9c95
<SD-Card>/MQ/uuid
<SD-Card>/Mob/####/.al
<SD-Card>/Mob/####/.dh
<SD-Card>/Mob/####/.dh-journal
<SD-Card>/Mob/####/.dhlock
<SD-Card>/Mob/####/.dic_lock
<SD-Card>/Mob/####/.duid
<SD-Card>/Mob/####/.globalLock
<SD-Card>/Mob/####/.nulal
<SD-Card>/Mob/####/.nulplt
<SD-Card>/Mob/####/.pkg_lock
<SD-Card>/Mob/####/.plst
<SD-Card>/Mob/####/.rcTag
<SD-Card>/Mob/####/.rc_lock
<SD-Card>/at/uuid
<SD-Card>/qmt/63243dda964f100c32dac6896cbad14e
<SD-Card>/qt/####/qt.csv.1510835272543.txt
<SD-Card>/setup/bf1a909a15c29c7cc02a41787f2f6dce
<SD-Card>/sitemp/uuid
<SD-Card>/tencent/####/app.17.11.16.12.log
<SD-Card>/tencent/####/imsdk_20171116.log
<SD-Card>/tencent/####/sdk.17.11.16.12.log

Miscellaneous:

Executes next shell scripts:

app_process /system/bin com.android.commands.pm.Pm list packages
cat /proc/cpuinfo
cat /sys/class/net/eth0/address
cat /sys/class/net/wlan0/address
date
df
grep -E -v root|shell|system
id
ls /dev/socket
ls /system/fonts
mkdir -p <SD-Card> .. .. .. .. .. .. sdcard Android Data System local/
mkdir -p <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/
pm list packages
ps
ps -P
service call iphonesubinfo 1
sh
sh -c cat
sh -c cat /proc/meminfo
sh -c cat /proc/sys/kernel/osrelease
sh -c cat /proc/sys/kernel/random/boot_id
sh -c cat /proc/sys/kernel/random/uuid
sh -c cat /proc/uptime
sh -c cat /sys/block/mmcblk0/device/cid
sh -c cat /sys/class/net/eth0/address
sh -c cat /sys/class/net/eth1/address
sh -c cat /sys/class/net/eth2/address
sh -c cat <SD-Card>/../../../../../..<SD-Card>/._android.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/._driver.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/._system.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/.aio.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_android.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_driver.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_system.dat
sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/aio.dat
sh -c cd /proc/;cat cpuinfo
sh -c cd /proc/net/ && cat arp
sh -c cd /proc/self/;cat status
sh -c cd /sys/class/net/eth0/ && cat address
sh -c cd /sys/class/net/wlan0/ && cat address
sh -c echo MzE4OEZFNTYyRjM2OEMwODE1Nzg0RUU3QjA4QzYxQUI3Q0VGRTg6NEYxRTk5OjZFMEVDQg== > <SD-Card>/../../../../../..<SD-Card>/._driver.dat
sh -c echo MzE4OEZFNTYyRjM2OEMwODE1Nzg0RUU3QjA4QzYxQUI3Q0VGRTg6NEYxRTk5OjZFMEVDQg== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_driver.dat
sh -c echo NkE4MDIwOUQxRDMxMkE2QkZCMTc4NzdCMTE0OTBGMzJBQ0VCRUY6REU5RkIyOjU5OTI4Mg== > <SD-Card>/../../../../../..<SD-Card>/._android.dat
sh -c echo NkE4MDIwOUQxRDMxMkE2QkZCMTc4NzdCMTE0OTBGMzJBQ0VCRUY6REU5RkIyOjU5OTI4Mg== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_android.dat
sh -c echo QjU4NUVFQTBCMEQ3MkI1Mzg5QjM5ODQ1MzQ1NUNFMDMzQzdBQjU6ODg2Qzc4OjI3RERDMw== > <SD-Card>/../../../../../..<SD-Card>/._system.dat
sh -c echo QjU4NUVFQTBCMEQ3MkI1Mzg5QjM5ODQ1MzQ1NUNFMDMzQzdBQjU6ODg2Qzc4OjI3RERDMw== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_system.dat
top -d 0 -n 1

Loads the following dynamic libraries:

_imcore_jni_gyp
du
jpush213
libwtcrypto
neh
qalcodecwrapper
qalmsfboot

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about installed applications.

Gains access to information about running applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

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