Android.BackDoor.3155

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin
Android.Backdoor.564.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) connect####.gst####.com:80
TCP(HTTP/1.1) s1.w####.com:80
TCP(HTTP/1.1) i####.c####.q####.####.net:80
TCP(HTTP/1.1) sdk.c####.g####.####.cn:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.cn:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(TLS/1.0) digital####.google####.com:443
TCP(TLS/1.0) loc.map.b####.com:443
TCP(TLS/1.0) rr9---s####.g####.com:443
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) pla####.google####.com:443
TCP(TLS/1.0) connect####.gst####.com:443
TCP(TLS/1.0) and####.a####.go####.com:443
TCP(TLS/1.0) schedul####.w####.com:443
TCP(TLS/1.0) f####.gst####.com:443
TCP(TLS/1.0) md####.google####.com:443
TCP(TLS/1.0) s1.w####.com:443
TCP(TLS/1.2) md####.google####.com:443
TCP(TLS/1.2) 64.2####.164.104:443
TCP(TLS/1.2) connect####.gst####.com:443
TCP(TLS/1.2) pla####.google####.com:443
UDP digital####.google####.com:443
TCP sdk.o####.t####.####.com:5224
UDP md####.google####.com:443
UDP 1####.194.163.36:443
TCP cm-10####.g####.com:5225

DNS requests:

and####.a####.go####.com
and####.cli####.go####.com
api.map.b####.com
black####.w####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-10####.g####.com
co####.w####.com
connect####.gst####.com
cr####.w####.com
digital####.google####.com
dyn.w####.com
f####.gst####.com
kd.w####.com
loc.map.b####.com
m####.go####.com
md####.google####.com
microse####.w####.com
mo####.w####.com
pla####.google####.com
pla####.googleu####.com
rr9---s####.g####.com
s1.w####.com
sdk-ope####.g####.com
sdk.c####.g####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
www.go####.com
www.w####.com

HTTP GET requests:

cdn-sdk####.g####.com.####.cn/tdata_CoH340
cdn-sdk####.g####.com.####.cn/tdata_EDB102
cdn-sdk####.g####.com.####.cn/tdata_GKM601
cdn-sdk####.g####.com.####.cn/tdata_jFf739
cdn-sdk####.g####.com.####.cn/tdata_pKX830
i####.c####.q####.####.net/proton/white-list.json
s1.w####.com/wis/486/6812415fcfcfa60b_1242x1878.jpg
s1.w####.com/wis/512/85ee34a7f2ace4fb_615x462.png
s1.w####.com:443/wis/539/fa2c635620769efa_1029x360.png
schedul####.w####.com:443/bodyguard/showBlackListURL?blackurl=####
schedul####.w####.com:443/client/api/getPrism?name=####&version=####&os=...
schedul####.w####.com:443/fingerprint/key/public_key
schedul####.w####.com:443/hibrid/now.jsp
schedul####.w####.com:443/loan/client/getBannerListV2
schedul####.w####.com:443/loan/client/getBaseCreditV3?waxVersion=####
schedul####.w####.com:443/loan/client/getFlashScreen
schedul####.w####.com:443/loan/client/getLoanSummary
schedul####.w####.com:443/loan/client/getMultipleInLoan
schedul####.w####.com:443/loan/client/getNotification?pageName=####
schedul####.w####.com:443/loan/client/getPushConfig
schedul####.w####.com:443/loan/client/getRedBoyConfig
schedul####.w####.com:443/loan/client/getTabbarItems
schedul####.w####.com:443/sensor/config/Android.conf
schedul####.w####.com:443/sensor/config/Android.conf?v=####
sdk.c####.g####.####.cn/config/hzv9.conf
sdk.o####.p####.####.com/api/addr.htm

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
schedul####.w####.com:443/appActive
schedul####.w####.com:443/client/android-patch/api/fetch
schedul####.w####.com:443/client/rn-bundle/api/v2/fetch
schedul####.w####.com:443/client/tongtiao/api/router_and_rewrite
schedul####.w####.com:443/loan/client/postAppQuit
schedul####.w####.com:443/sensor/sa?project=####
sdk.o####.p####.####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/-79081908715765256
/data/data/####/.jg.ic
/data/data/####/2CD91DE9A0F1D93BFFAEF848DEF79462
/data/data/####/37A6259CC0C1DAE299A7866489DFF0BD-0
/data/data/####/43XGUZuugfRcCN6s6cwfIWag7wc.1486560536.tmp
/data/data/####/4AlT-WFgh1xN2qAviwc4UXHlhdo.cnt
/data/data/####/6A8F4A8B985091BA4BAD14A6238AA3D1-0
/data/data/####/72a5961f863f
/data/data/####/Cookies-journal
/data/data/####/EB1626FC01FA03211514508F224A2B70-0
/data/data/####/P_F.xml
/data/data/####/RKStorage-journal
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/activate.xml
/data/data/####/app_preferences.xml
/data/data/####/authStatus_com.caimi.kuaidai;remote.xml
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.dex;classes4.dex
/data/data/####/classes.dex;classes5.dex
/data/data/####/classes.dex;classes6.dex
/data/data/####/com.caimi.kuaidai-journal
/data/data/####/com.caimi.kuaidai_preferences.xml
/data/data/####/com.caimi.kuaidai_preferences.xml.bak
/data/data/####/com.sensorsdata.analytics.android.sdk.SensorsDataAPI.xml
/data/data/####/com.wacai.android.skyline.xml
/data/data/####/dianshi.host
/data/data/####/dso_deps
/data/data/####/dso_lock
/data/data/####/dso_manifest
/data/data/####/dso_state
/data/data/####/firll.dat
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/hst.db
/data/data/####/hst.db-journal
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/ku6wqOdLsmpUTgZdpsNrv1hSnUo.1920304266.tmp
/data/data/####/libIDCARDDLL.so
/data/data/####/libcuid.so
/data/data/####/libfacial_action.so
/data/data/####/libfb.so
/data/data/####/libfolly_json.so
/data/data/####/libgetuiext2.so
/data/data/####/libgifimage.so
/data/data/####/libglog.so
/data/data/####/libglog_init.so
/data/data/####/libgnustl_shared.so
/data/data/####/libicu_common.so
/data/data/####/libimagepipeline.so
/data/data/####/libjiagu.so
/data/data/####/libjsc.so
/data/data/####/libkey.so
/data/data/####/libreactnativejni.so
/data/data/####/libweibosdkcore.so
/data/data/####/libyoga.so
/data/data/####/mac.xml
/data/data/####/metrics_guid
/data/data/####/monitor.db
/data/data/####/monitor.db-journal
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/push_config.xml
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/red_boy.xml
/data/data/####/run.pid
/data/data/####/sdk.taobao.app.xml
/data/data/####/sdk.taobao.user.xml
/data/data/####/sensorsdata.xml
/data/data/####/sharePreferencePatch.xml
/data/data/####/splash.xml
/data/data/####/tdata_CoH340
/data/data/####/tdata_CoH340.dex
/data/data/####/tdata_CoH340.dex.flock (deleted)
/data/data/####/tdata_CoH340.jar
/data/data/####/tdata_GKM601
/data/data/####/tdata_GKM601.dex
/data/data/####/tdata_GKM601.dex.flock (deleted)
/data/data/####/tdata_GKM601.jar
/data/data/####/tdata_jFf739
/data/data/####/tdata_jFf739.dex
/data/data/####/tdata_jFf739.dex.flock (deleted)
/data/data/####/tdata_jFf739.jar
/data/data/####/tdata_pKX830
/data/data/####/tdata_pKX830.dex
/data/data/####/tdata_pKX830.dex.flock (deleted)
/data/data/####/tdata_pKX830.jar
/data/data/####/trinity-config.info
/data/data/####/webview_data.lock
/data/data/####/ws_config.xml
/data/media/####/.SDCardSerialNumber
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/app.db
/data/media/####/com.caimi.kuaidai.bin
/data/media/####/com.caimi.kuaidai.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/gkt
/data/media/####/gkt-journal
/data/media/####/gktper (deleted)
/data/media/####/tdata_CoH340
/data/media/####/tdata_GKM601
/data/media/####/tdata_jFf739
/data/media/####/tdata_pKX830
/data/media/####/test.log
/data/media/####/test.log (deleted)
/data/media/####/yoh.dat
/data/media/####/yol.dat
/data/media/####/yom.dat
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
cat /proc/self/cgroup
mount
sh

Loads the following dynamic libraries:

libfb
libfolly_json
libglog
libglog_init
libgnustl_shared
libicu_common
libimagepipeline
libjiagu
libjsc
liblocSDK7b
libreactnativejni
libyoga

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CFB-NoPadding
AES-ECB-PKCS5Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about installed apps.

Gets information about running apps.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

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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Technical information

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