Adware.Gexin.17188

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) q####.c####.l####.####.com:80
TCP(HTTP/1.1) ap####.da####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) res.wx.qq.####.com:443
TCP(TLS/1.0) api.growi####.com:443
TCP(TLS/1.0) st####.da####.com:443
TCP(TLS/1.0) up.da####.com:443
TCP(TLS/1.0) u####.da####.com:443
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) dop-####.da####.com:443
TCP(TLS/1.0) t####.growi####.com:443
TCP(TLS/1.0) t.growi####.com:443
TCP(TLS/1.0) static-####.da####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5227

DNS requests:

7j####.c####.z0.####.com
and####.b####.qq.com
ap####.da####.com
api.growi####.com
c####.g####.ig####.com
c-h####.g####.com
dop-####.da####.com
r####.wx.qq.com
res####.a####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
st####.da####.com
stati####.da####.com
static-####.da####.com
t####.growi####.com
t.growi####.com
u####.da####.com
up.da####.com

HTTP GET requests:

q####.c####.l####.####.com/config/hz-hzv6.conf
q####.c####.l####.####.com/tdata_Gni835
q####.c####.l####.####.com/tdata_WJE468
q####.c####.l####.####.com/tdata_YYn966
q####.c####.l####.####.com/tdata_lOE499

HTTP POST requests:

and####.b####.qq.com/rqd/async?aid=####
ap####.da####.com/apk/rt/
ap####.da####.com/apk/uplog/
c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/1004
/data/data/####/1d2b904cbeadfb72ed9546111a231c85.0
/data/data/####/39a7d650bbd7fb3a8457dc95c13ffeef47beaa92da1710d....0.tmp
/data/data/####/ApplicationCache.db-journal
/data/data/####/CachedGeoposition.db
/data/data/####/CachedGeoposition.db-journal
/data/data/####/CookieUtilDomainArray.xml
/data/data/####/MultiDex.lock
/data/data/####/SP_AROUTER_CACHE.xml
/data/data/####/bugly_db_-journal
/data/data/####/c0586a10777146560765a69231d89beb.xml
/data/data/####/com.daojia.enterprise;pushservice.growing.db
/data/data/####/com.daojia.enterprise;pushservice.growing.db-journal
/data/data/####/crashrecord.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/encrypted-user-db-journal
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/growing.db
/data/data/####/growing.db-journal
/data/data/####/growing_ecsid.xml
/data/data/####/growing_persist_data.xml
/data/data/####/growing_profile.xml
/data/data/####/growing_server_pref.xml
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/home_cache.xml
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/k.store
/data/data/####/libjiagu1994184206.so
/data/data/####/libweexjsb.so
/data/data/####/local_crash_lock
/data/data/####/logdata.xml
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/pref.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/savedDate.xml
/data/data/####/savedNewUrlDate.xml
/data/data/####/sdk_app_2019-08-14_17-11-20_207.txt
/data/data/####/sdk_app_2019-08-14_17-11-20_319.txt
/data/data/####/sdk_app_2019-08-14_17-11-20_681.txt
/data/data/####/sdk_app_2019-08-14_17-11-20_681.txt.zip
/data/data/####/security_info
/data/data/####/sy_enterprise.xml
/data/data/####/sy_enterprise_str.xml
/data/data/####/sy_location.xml
/data/data/####/tdata_Gni835
/data/data/####/tdata_Gni835.jar
/data/data/####/tdata_WJE468.tmp
/data/data/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_lOE499
/data/data/####/tdata_lOE499.jar
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/media/####/1565802681332.db
/data/media/####/alsn20170807.db
/data/media/####/alsn20170807.db-journal
/data/media/####/app.db
/data/media/####/com.daojia.enterprise.bin
/data/media/####/com.daojia.enterprise.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/configcenter.db
/data/media/####/configcenter.db-journal
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/tdata_Gni835
/data/media/####/tdata_YYn966
/data/media/####/tdata_lOE499
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

/system/bin/sh -c getprop
/system/bin/sh -c type su
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.push.service.GeTuiPushService 25116 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
getprop
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.push.service.GeTuiPushService 25116 300 0

Loads the following dynamic libraries:

Bugly
X86Bridge
getuiext2
libjiagu1994184206
weexjsc

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding

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.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

Free trial